Size of screen: 60 inches Technical type: DLP Aspect ratio: 4:3 Resolution: 1,024 x 768 pixels Signal compatibility: VGA/SVGA/XGA/SXGA Contrast: ?1,500:1 Evenness: >90% Color temperature (K): 6,500K to 11,000K (adjustable) Brightness (nits): ?700 Viewing angle: approximate 180 degrees Bulb life: 10,000 hours Color: 24-bit true color, 16,770,000 colors Video format: NTSC, music, news, standard, user, 3 x AV, 1 x S Audio/video-in: 2 x 15-pin VGA, 1 x HDMI, 1 x YpbPr, 1 x YcbCr, 1 x RF input Audio/video-out: 1x AV, 1 x S-Video, 1 x mini D-sub, 15-pin, 1 x VGA output Audio output power: 2 x 30W (L and R) Specifications: TV + HDTC + PC Range of voltage: AC 100 to 240V, 50/60Hz Power consumption: ?200w Working temperature: 5 to 40 degree Centigrade Health performance: twinkle free, radiation free, defocus free, low power consumption, Optional function: manager authority/separate audio play/karaoke/digital intelligent control/customized startup logo/intelligent power-off delay protection/built-in PC/USB port/ electronic white board/memory card reader/VGA output/multiple optional screens Net weight: 94kg Dimensions: 1,297 x 597 x 1,472mm