Epson PowerLite ELP7250 LCD Data/Video Projector: Composite (RCA), S-Video, Component, RGBHV (BNC+VGA) Video Inputs. RCA Audio Inputs, for internal Stereo Amplifier. Includes Infrared Remote Control. Aspect Ratio 4:3, 1300 ANSI Lumens,Contrast Ratio 200:1, Display Type 1.32" Polysilicon LCD x 3, Resolution 1024x748, Video Compatibility NTSC, PAL, SECAM, HDTV Projection Lens F = 2.0 ~ 2.3, f = 55 ~ 72mm Number of Colors 16.7 Million Colors Size Dimensions (WxHxD) 11.8in. x 5.1in. x 14.3in. (29.97cm x 12.95cm x 36.32cm) Weight 13.8 lbs. (6.26 kg) Operation Power Supply 100 ~ 120 / 220 ~ 240 V / 50 ~ 60 Hz Audible Noise 42 dB Projection Lens Lamp Type 150W UHE Projection Distance 3.9ft. ~ 52.0ft. (1.19m ~ 15.85m) Optical Zoom 1.3x Vertical Keystone Correction +/- 20 Degrees Other Dot Clock 13.5 ~ 230 MHz H-Sync Range 15 ~ 107 kHz V-Sync Range 43 ~ 85 Hz