1)Multimedia projector,mini projector 2)Support MPEG4 AVI, RM, ... MP4,MP3,WMA,JPG,GIF etc. 3)CE,FCC,RoHS 1)Projection technology :Silicon LCD LCoS display technology 2)Resolution : ... )Projection distance: 21 ~ 280 cm contrast:300:18)Projection Lens :Manual Focus 9)Screen ratio: 4:3 10)Signal input ... interface 19)Composite interface :3.5mm composite 3-in-1 AV signal input ,can connect with DVD/STB/IPHONE/ ...