Information Control Mediums : Remote Control Lamp Type : 170W UHE Projection Methods : Front Rear Ceiling Technology Details : 3 x LCD Panel Audio : 1W Lamp Life : 3000 Hour(s) High Brightness Mode 4000 Hour(s) Low Brightness Mode Focal Ratio : F-Number 1.4 - Video Signals : HDTV 480i, 480p, 720p, 1080i Image Information Aspect Ratio : 4:3 Supported 16:9 Supported Contrast Ratio : 400:1 Digital Keystone : ¦30 ¦ Vertical Display Modes : 800 x 600 SVGA Native Projection Distances : 2.85ft to 39.76ft Zoom : 1.35x Digital Zoom Brightness : 2000 lm Color Support : 16.7 Million Colors (24-bit) Native Resolution : 800 x 600 - SVGA Power Description Input Voltage : 100 V AC to 240 V AC Physical Characteristics Dimensions : 3.94" Height x 12.91" Width x 9.65" Depth Weight : 5.73 lb Warranty Parts Warranty/Labor : 3 Month(s) - Lamp Standard Warranty : 2 Year(s)