1.DLP projector with android4.0 OS 2.15"~150" 3.Resolution:1280*800 ... (highlighted mode)Lamp & life span:OSRAM RGB three-color LED lamps over 50000 hoursResolution:1280*800 (support 1080P)Constrast Ratio ... Front/Ceiling/Back Front/Back CeilingI/O (Interface):HDMI1,HDMI2,AV,VGA,TF slot,U-disk slot,USB*3 , earphone, ... 3),DD+,DolbyHD(TrueHD),AAC,HE-AAC,WMA,DTS 2.Video:VP6,VP8,MVC,VC1,Divx3/4/5/6,XvidHD, ...