... the bed to the wall or ceiling projector to watch a movie• life becomes ... : 800*600Contrast ratio: 200:1Uniformity: 85%Built-in flash: 2GBImage size: 5 ~100 inchesProjection distance: ... *600Contrast ratio: 200:1 Uniformity: 85%Built-in flash: 2GBImage size: 5 ~100 inches Projection ... in, SD/MMC card, USB Host, Cable TVVideo format: RM, RMVB, AVI, MKV, WMV, VOB, MOV, FLV, ASF, DAT, MP4, led video projector ...