Features Specifications:brand HD projector -DLP,2500 lumens  Conference on Education for the type of projector-type  DLP projector technology  The type of technology and specifications of 0.55 "DLP Chip  Projector brightness of 2500 lumens  Parts Size 0.55 inches  Standard resolution of 800 × 600  2000:1 contrast ratio  Projection Lens Manual Focus, Manual Zoom, X1.15 (f = 20.4-23.5mm), F2.5-2.6  Screen ratio of 4:3 / 16:9  Projection color 16.77M colors  Input and output type:  RGB / Component signals (15-pin micro D-sub) × 1  S-Video (4 pin mini-DIN) × 1  Video (RCA) × 1  Audio (RCA) × 1 (L / R)  Output:  RGB / Component signals (15-pin micro D-sub) × 1  Other controller:  USB (B type) × 1  RS-232C (15-pin mini-DIN)  220W bulb  Power consumption 267W (5.0W) with AC 100V, 259W (5.7W) with AC 240V  CCC safety certification  Remote control wireless remote control  Communicate power 100-240V, 50/60Hz  Size 270 (width) × 89 (high) × 265 (deep) mm  Weight 2.9kg