... display technology 4.20000hrs 5.Contrast ratio:30 lm Mini projector for home theather with 30 lm Projection imaging modalities3M RGB LCOS ... in,Micro SD card, USB Port, HDMI, VGAOutputSpeaker,EarphonesKeystoneAuto Keystone ±30°VideoMPEG4, AVI, RM, RMVB, FLV, WMV, 3GP, MP4, MKV, MOVFormatJPEG ... wegiht268gDimension: 125*65*25mm Mini projector for home theather with 30 lm