Circuit Design: Insulated gate bipolar transistor (IGBT) Guide Number: 56 (ISO 100, 180mm) Flash Mode: TTL, M, Multi, FEB /Slave function: S1, S2 HSS capability (up to 1/8000s) on or off camera... Manual, Automatie Zoom Swinging/Tilting flash head Light rotation: 0- 180horizontally and -7- 90vertically The high sensitivity wireless triggering sensor. Wireless triggering distance: 20-30m / 65-98 feet indoor, 10-15m / 32-49 feet outdoor Lighting Times: 100-1500 times (AA Alkaline cell used) Color temperature: 5600K Flash Time: 1/200s-1/20000s Flash Control: 8-step power control(1/128-1/1) step length is 0.3EV, total 22 fine-tuning stalls Slave Group and Unit: 4 Channels(1 2 3 4); 3 Groups(A,B,C) Additional Features: Rear curtain sync, Exposure compensation, Power saving mode, Over heat protection and Memory function Power Supply: 4x AAA size batteries (Alkaline or Ni-MH are usable, batteries are not included) See More
