... display technology 4.20000hrs 5.Contrast ratio:30 lm Mini projector for home theather with 30 lm Projection imaging modalities3M ... inches(30cm-280cm)Zoom ratioManualInput AV in,Micro SD card, USB Port, HDMI, VGAOutputSpeaker,EarphonesKeystoneAuto Keystone ±30°VideoMPEG4, AVI, RM ... Battery, Stand, DC Adapter, AV cable, USB cable, RCA adapter, VGA cable, USB adapter.Other Features1. 3M RGB Lcos2.Win CE ...