Native Aspect Ratio: 4x3 Supported Aspect Ratio: 16:9, 4:3, 5:4 Brightness: (max ANSI lumens) High Bright: 3000 LumensEco Mode: 2400 Lumens Contrast Ratio: 2000 : 1 Full On/Full Off Display Technology: DLP by Texas Instruments: 0.55"" XGA DMD with Brilliant Color Data Compatibility: VGA (640x480), SVGA (800x600), XGA (1024x768), SXGA (1280x1024), SXGA (1400x1050), UXGA (1600x1200) Video Compatibility: Full NTSC, PAL, SECAM, 480i, 576i, 480p, 576p, 720p, 1080i, 1080p/60 Color Wheel (DLP Only): 5-segment Native Resolution: XGA Projector Placement: Front Projection, Rear Projection, Ceiling Projection Lamp Wattage: High Bright: 230 WattsLamp Life: High Bright: 3000 HoursEco Mode: 4000 Hours Minimum Image Size: 3.25 ft (0.99 m) Maximum Image Size: 16.66 ft (5.08 m) Standard Lens Zoom: 1.1 : 1 Standard Lens Throw Ratio: 1.95 - 2.15 (Distance/Width) Standard Lens Image Offset Ratio: 115% Inputs & Outputs: HDM v1.3, D-subX2, S0Video, Composite ( RCA), USB