Toumei C900 Portable Smart DLP Projector, built-in 5200mAh battery, equipped with Android 9.0 operation system, 2G RAM + 32G ROM, 30-120 inches big projection screen, do you like it? order it with promotion price now, Black one and White one are available for you to choose. #toummei #c900 #portableprojector #dlpprojector #SmartProjector #miniprojector #newproduct #android #promotion