Product Name: Smart Mini High Definition Media Projector Model NO.: SH-2122 Type: Portable Projector Usage: Home, Business, Teaching Transport Package: Carton Origin: China Product Description 1)Android 5.1.2)Keystone correction3)Wired with screen.4)60-99 ANSI lumens5)Quad core CPU with 1gb Ram with 8gm flash.6)Dual band Wifi transmission.7)Compatible with multi device wireless in the same screen.8)Long time battery build in 5000mAh lithium battery.9)Network sharing :Support via Iphone/Android cellualr data 3g/4g netowrk.10)Product dimesion:2.44*2.44*2.511)Item weight : 0.75 lb.