Resolution: 640x480, supports 800x600 and 1,024x768,1280*1024 Brightness: 2000ANSI Lumens Contrast: 500:1 Projection System: 3.5 inch LCD Compatibility: support 1080i/720P/576P/480P/576i/480i signals Projection methods: Front/Rear/Ceiling/Rear Ceiling Input: HDMI, YPrPb/YCbCr, SCART, AV, S-VIDEO, VGA, TV(analog) ,(D8HD even with DVB-T,USB,card reader input) Ration: 4:3 & 16:9 switch freely Picture rotation function:H/V Video Compatible: PAL/NTSC/SECAM Lamp: 170w metal halide projection lamp, lamp life: about 6,000 hours. Image zoom: 16 grades electronic horizontal/vertical image zoom. Sound effect: bass & treble adjustment. Sound modes: support standard, news, music and personal 4 sound modes. Noise reduction modes: support off, weak, middle and strong 4 NR modes. Auto Power-off: automatic power off when no signal input Speakers: 2W *2 Audio output. Projecting image size: 23"-120" Power Consumption: 200W Power Supply: 210v-240v,50/60HZ Audio Noise: