Stirling engine is a nice education model for students and teachers. It can help to better understand the working principle.
Features:
A Stirling engine is a heat engine that operates by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures, such that there is a net conversion of heat energy to mechanical work.
Teacher can make the explaining process much straightforward and students can better understand its principle.
Run freely on the top of a cup of hot water, no need to fire a alcohol lamp,safer for children.
Start temperature difference between the product bottom contact and circumstance shoulder be greater than 25℃.
Gently flip the wheel, then it can run itself.
Exquisite frosted plunger can avoid steam leakage and the reduce abrasion.
If the friction between flywheel and support is big, please use a little graphite dry lube quiet it down nicely. Don't use oil, because it will lead to oil-dirt.
Features:
A-frame wooden easel with steady 3-leg construction.
Made of high-quality New Zealand pine, durable and sturdy.
Precise polishing surface, smooth and will not prick your hands.
150cm height, suitable for studio and outdoor painting or exhibition.
Adjustable canvas holder, can hold canvas in different size(max.110cm).
Back leg with security chain, can be folded flat for storage.
Features:
Airbrush Fitting Conversion Adapters - Paasche.
Converts Paasche airbrushes male thread size to standard 1/8" BSP male thread size for easy connection to 1/8" BSP air hoses.
The adapter has 1/8" BSP male thread on the outside and Paasche size female thread on the inside.
The adapter 1/8" BSP hole thread size is the most common hose fitting size used for many popular airbrush brands.
Features:
BLACK WRITING ON RED TAPE.
IDEAL LABEL TAPE: print clear, good-looking and durable labels.
PET LAMINATED TAPE: strong adhesion, waterproof, chemical-resistant, abrasion-resistant, temperature-resistant, fade resistant.
CONVENIENT USAGE: easy to peel and apply with a unique split back.
WIDE APPLICATION: compatible for most of Brother P-touch label printers.
Features:
Super-heavy, durable glass jar with integrated airbrush hanger and metal carrying handle.
Provide a convenient place to flush your airbrush during cleaning or a color change, eliminating overspray and mess in your work area.
Metal handle doubles as an anti-tip device, preventing the weight of an airbrush and hose from tipping over the pot.
Easy to use.
Includes cleaning pot with metal carrying handle, cover and airbrush hanger, plus a filter and filter cap.
This bank note tester pen works on international paper currency, including dollar, Euro, Pound, Yen, Won, Ruble, Cruzior, Pesos, Rand, Peseta, Thai Baht(THB), Taiwand Dollar(NTD). It will leave a bright yellow mark on genuine currency and a dark mark on forged one. Identify the money in seconds.
Features:
Work on international paper currency, including US Dollar, Euro, Pound, Yen, Won, Ruble, Cruzior, Pesos, Rand, Peseta, Thai Baht(THB), Taiwand Dollar(NTD).
Mark the note, for example, with a cross, in an area which is lightly-colored and not printed on.
For genuine bank note, the mark is bright yellow.
For forged bank note, the mark goes dark and stays dark.
The make will disappear again after several hours.
Identify bank note in seconds, ideal helper for cashiers.
The portable Aibecy document scanner is specially designed for using in office, classroom, library, bank, hospital, etc. With super HD image sensor (15 mega pixels) , it can achieve high speed (about 1 second) real time scanning. With overhead CMOS sensor design, adjustable height and max. scan size is up to A3, which increasing types of documents or objects that can be scanned, such as documents which are of varying sizes and shapes or in folders, and objects like books, magazines, ID card, passport, etc. It also supports photo taking, PDF creating and other functions. With brightness adjustable LED light, making the scanning more accurate and clearer. Foldable size design, convenient for movement and carry outdoors. With it, your work will become more convenient, more efficient and more environmentally friendly.
Features:
15 Mega Pixels super high HD lens, clear imaging, adopt AI technology; High speed scanning, just click the mouse, then you can get the picture in about 1 second, very efficient. As a practical intelligent camera scanner.
Wide application, support various size of documents, ID card, books, magazines, bills, etc, the scan size is up to A3; Also support intelligent correction, intelligent removal of creases, Intelligent removal of finger, flatten the surface, intelligent pagination and merging, and so on. You can also adjust and typeset the scan results according to your needs.
Support multiple scanning modes, including color scanning, black and white scanning, grayscale scanning; Can add and set watermarks according to your requirements; Support for exporting images in PDF format; With LED light, 3 levels of brightness can be adjusted according to the lighting conditions of the product use environment, making the scan results clearer and more accurate.
Easy to operate, install the operating application according to the web address on the user's manual firstly, then connect the scanner to your PC, after that you can use it to scan your documents freely.
Foldable design, portable size, convenient for movement, premium metal appearance, very elegant and durable.
Comes with a USB cable, plastic mat, a USB foot pedal and a dongles(USB), which can make your scanning process more convenient.
Features:
Professional sketch kit, 32pcs/set, satisfies all your needs of drawing, sketching and writing.
With variety of sketching pencils(12pcs): B/2B/3B/4B/5B/6B/8B/HB/2H/3H/4H/5H, for shading and light sketching.
3pcs charcoal pencils ranging from soft to medium and hard, plus one graphite pencil(6B) for sketching and darker shading.
Also including 3pcs charcoal sticks(soft/medium/hard) and 3pcs graphite sticks(soft/medium/hard) for different drawing effects.
Contains all the tools you need: kneaded and rubber erasers(2), sharpeners(2), paper stumps(3), sandpaper block, cutter knife and double tip pencil lengthen tool.
Comes with a zippered storage bag for easy carrying around and keeping all of pencils and tools in prepared state and good order.
Suitable for art supplies, students, sketch lovers; and perfect for school, class and daily use.
The gravity feed dual-action airbrush is perfect for commercial arts, illustrations, photo retouching, crafts and many other hobbies, such as drawing, painting, cake decorating, cosmetics, nail art, tanning, temporary tattos and so on.
Features:
Multi-purpose high performance gravity feed dual-action airbrush.
Dual-action trigger air control.
Nozzle: 0.3mm; Gravity Feed: 7CC fluid cup with lid.
Easy fluid refills and easy cleaning.
Durable stainless steel.
Removable back handle cover for adjusting the thin spraying line.
The spray pattern is in accordance with the distance between the work surface and the airbrush.
Applications: commercial arts, illustrations, custom automotive, cake decorating, cosmetics, temporary tattoos, crafts and many other hobbies
Color Media: Watercolors, acrylics, inks & dyes, automotive urethanes, lacquers, enamels.
Includes 1pc nozzle spanner, 1pc 2cc Dropper for easy fluid refills and a portable storage case.
Features:
Mini and portable design, easy to carry around.
The paper shredder with wastebasket, keep your desk clean.
With a 123mm width entry slot for shredding paper, A6 or folded A4 size.
The shredder with letter opener, can help you tear the envelope easily.
3-position ON/OFF/REV(reverse) slide switch to control the shredder, easy to use.
Powered by 4 * AA batteries or USB cable, convenient to use.(Batteries are not included)
After cutting, the strip width is 3.5mm, it is good to protect your information and privacy.
Support shredding bank statement, receipts, checks, bills, envelopes, etc.
Suitable for home, school, office, bank use.
Features:
High quality table calendar dates from September 2017 to December 2018.
Cute cartoon images on each page, gives you a nice mood.
Double coil design, easy to page and durable for use.
Line page in the back, convenient for taking notes.
A wonderful gift for students.
Realistic moon lamp, built-in LED with dual color brings Mysterious & Romantic feeling, great gift for relatives and girlfriend.
Features: Advanced 3D Printing Technology -- Foamed with innovative 3D printing technology, layer by layer stacking to perfectly restore the lunar surface. Dual Color Temperature -- Cool White (6000K) & Warm Yellow (3000K), different light effect brings you different feelings. Eco-friendly Material -- Healthy PLA material, odourless and non-toxic. Convenient Design -- Rechargeable battery and can be charged via the USB cable. Mysterious & Romantic Gift -- Creative gift for your relatives and friends.
Features:
An awesome gadget that comes with a LED light, catching everyone's eyes.
Floating globe, operated by an electronically controlled magnetic system.
Easy to install, the globe can get floating very easily.
Made of good quality material, durable to use.
Looks very cool when turned on in the dark.
A great office ornament and a fantasy gift for all ages.
Features:
Dimensions: 160 * 30mm/ 6.3 * 1.2in, leather thickness approx. 2mm, good stiffness and shape.
Handmade leather pen case, made of top grade soft leather, 100% hand stitch.
Offer your favorite pens the best companion.
Ideal for daily use at college, university or in the office.
Vintage & Elegant, 9 different styles are provided for choice.
405 cash drawer is a secure helper for cashier in places like restaurant/ retail store/ shopping mall & etc. It has 5 bill trays, 5 coin trays and a bill entry, keeping your money organized and largely improve your working efficiency and accuracy.
Features:
There are 5 bill trays and 5 coin trays, with a bill entry, you can adjust the coin tray width freely.
Support auto open/manual open/lock, convenient; adopt 50 sets of code to ensure high security.
Adopt highly elastic steel spring and pulley ball bearing shaft, designed for frequent opening/closing.
Heavy duty steel frame, heat-resistant, impact-resistant, durable and safe.
Compatible for RJ11 interfance, 3 usages: independent cash drawer, connect with POS printer/driver + cash register/computer; recommended voltage: DC12V / D24V.
Can be widely applied to restaurant/retail store/shopping mall & etc, keep your money safe and organized, largely increase working efficiency and accuracy.
Features:
The globe, with diameter 6 inches, having a clear WORLD MAP PATTERN on the surface, will keep 360 degree FREE ROTATING and FLOATING above the base, TWO COLORS of GLOBE for OPTION, when powered, MULTI-COLOR CHANGING GLOBE (dark blue globe effect)matching with the LED light of the base to make it light and beautiful especially in the dark. EASY to USE, first put the base horizontally and power it, and then hold the globe vertically (15-20cm height ) above the center of the base and then you can release the globe gently to make it levitate smoothly. STABLE and NOISELESS FLOATING, supports POWER-OFF PROTECTION FUNCTION, once the magnetic balance point is broken by external force, the ball will be adsorbed to the base directly rather than fall off the ground. ENVIRONMENTAL FRIENDLY and POWER SAVING, the bottom of base has ANTI-SKID PADS, safer to use and more energy-saving. A GREAT DESK DECORATION for home and office, also a PRACTICAL EDUCATIONAL GIFT for children, students geography learning, a PRACTICAL LIGHTS used in the dark night, etc.
Features:
Great reading tool for kids, and portable for cookbook reading at kitchen,also good use for tablet holder, document holder, etc.
The bookstand can be adjusted to six angles for different demands, flexible and convenient.
With thickened non-slip pads at the bottom, the bookstand can remain stable on the table.
Made of stainless steel, the bookstand is sturdy and durable with stylish and simple design.
Proper reading posture will improve spinal health and prevent myopia, especially for students, office crowds, art workers, etc.
Features:
Desktop omnidirectional scanner can fast and accurately decode digital barcode (1D&2D) on mobile screen; adopting no-light scanning technology, avoid causing eyes irritation and discomfort to users.
Having fast scanning speed, high sensitivity, stable performance and high recognition rate, widely used in supermarket, convenience store, library, drugstore, retail shop, catering services and other industrials which need scanning payment.
With USB interface, plug to use; strong OS compatibility, available for Linux, Android, Windows XP, Windows vista, Windows 7,8,10, Windows Server 2003, Windows Server 2008, Windows Server 2010.
Adopting high sensitivity and large target surface COMS, the scanner has strong decoding ability to effectively identify fuzzy, color or anomalous barcodes; paper or film 1D 2D barcodes; high reflective screen or low brightness screen barcodes and so on.
Support secondary development, through serial port instruction to achieve; support to put prefix or suffix before or after scanned data.
Features:
Using aluminum and copper as material, no plastic parts, real pen feeling.
The small rubber tip allows to accurately select small icons and click small links.
100% Compatible with all capacities touchscreen devices.
Two different sizes rubber tips: one end -- 5.0mm rubber tip, the other end -- 7mm rubber tip.
Both two ends rubber tips can be replaced easily without tool, which extends lifetime of the stylus.
Features:
Handheld and lightweight design, easy to carry around.
With a FWD/OFF/REV(reverse) button switch to control, easy to use.
With a 110mm width entry slot for shredding paper, A6 or folded A4 size.
After cutting, the strip width is 5mm, it is good to protect your information and privacy.
Powered by 4 * AA batteries or USB cable, convenient to use.(Batteries are not included)
Support shredding bank statement, receipts, checks, bills, envelopes, etc.
Suitable for home, school, office, bank use.
Desktop bill counter with CIS features accurate and reliable money counting ability. It is equipped with UV/ MG/ MT/ IR counterfeit detectors. If detecting a counterfeit, it will stop counting and a beeping alarm as well as red LCD display will show up. It supports 3 operation modes: CNT mode(Count), SDC mode(Single Denomination Count) & MDC mode (Mixed denomination Count) mode. With simple operations and powerful functions!
Features:
Professional multi-currency value counter based on CIS（contact image sensor）features excellent counting and detecting performance.
Equipped with UV(ultraviolet) & MG(magnetic) & MT(Magnetic Thread) & IR(Infrared Ray) counterfeit money detectors, accurate and precise.
Supports same currency mixed denomination counting function, pressing REPORT button to read the counting details on the large LCD display.
Also supports different currencies mixed denomination counting function(max. 4 types of currencies), and the amount of the currencies will be showed separately.
Can show the serial numbers of currency by pressing CFD button and print the serial numbers of EURO/USD/GBP.
Supports automatic or manual counting modes, with reliable and high-speed counting ability, and counting speed is adjustable(max. 1200 notes/min).
Suitable for currencies of more than 30 countries, such as EURO/USD/GBP/AUD/JPY/KRW/RUB/CAD, etc.
Operation Modes: --CNT mode: In this mode, you can switch ADD or BATCH or ADD + BATCH.
"ADD"function for accumulating total number of bills counting continuously, as they are added and processed through the hopper.
"BATCH"function for automatically stopping counting bills once a set target amount is achieved. --SDC mode: This mode is to count a single denomination bill. The system will take the first note as the benchmark and will stop counting when meeting a different denomination. --MDC mode: This mode is a value counting mode for mixed denominations, and press REPORT button to check the counting details.
Features:
Made from environmental metal materials, no plastic parts, real pen feeling.
It has a precision clear disc and a thin fiber tip, which is perfect for handwriting and drawing.
Both disc tip and fiber tip are replaceable, so it can extend lifetime of stylus.
Perfect for taking notes and drawing apps.
100% Compatible with all capacities touchscreen devices.
Convert B-KEY SATA M.2 SSD to SATA 22PIN interface. Plug and play. It does not need any driver. Only support SATA protocol M.2. It is universally compatible with various operation systems.
Features:
It supports 4 kinds of different sizes SSD, including 2230, 2242, 2260, 2280.
Stable control chip with high power. Great and sturdy performance.
Compatible with both laptop and desktop,Plug and play.No driver is required.
Support all SATA protocol M.2 SSD. Do not support NVME M.2 SSD and PCI-E M.2 SSD.
Support SATA-based B-key. Not support M-key.
Features:
Simple and elegant design, modern portfolio with multiple pockets for business professionals, job hunters.
Soft and stylish PU leather, exquisite workmanship for making a great impression.
Large capacity pockets for keeping your documents in order.
Loose-leaf loop to organize the loose paper.
With slots for business cards and ID cards.
Pen loop for securing your pen, refillable writing pad included.
Features:
Professional paper trimmer for cutting standard A3 paper, photos & card stock etc, ideal for business, office & school daily paper trimming needs.
Ground rotary cutting blade helps you to cut paper precisely & effectively, no touch safety design for safe operation.
Easy for you to get accurate measurement each time via the clear scale ruler.
Cutting capacity up to 10 sheets(standard 80g/㎡ paper), 46cm / 18in max. cutting length.
Solid metal cutting base plate, strengthened construction, see-though paper clamp.
Replaceable blade, replace the blade to prolong lifetime.
This product is a wireless multi-functional and intelligent controller. USB 2.4GHz wireless laser pointer function. It's compatible with for Windows, for Mac OS, for Linux, Android operating system.
Features:
[2.4GHz Wireless Technology]
Plug and play, it is easy to use and no need to drive. With 2.4GHz wireless technology, laser range is up to 200m and remote control distance is about 50m. So you can free to move around the room and interact with your audience [Portable and Convenient]
TK701 2.4GHz wireless USB flip pen is easy pack up and portability. Built-in docking bay stores receiver. A Clip on the presenter is easy for carrying. Does not require installation. [Operating Distance of 100m]
Multi-function presenter with transmission distance 200m, and 360 degree control, so that you can move with maximum freedom in the classroom while you hold a conference. [Plug and Play Technology]
This product with USB receiver support plug and play. No other driver is needed. The mini USB receiver can be controlled by a transmitter simultaneously. It is perfect for PPT Presentation. [Compatible System]
For Windows 7/8 and above, Mac OS / Linux / Android operating system. On Android, Linux and Mac OS, it may only support laser and flip functions.
