Epson PowerLite 905, 3000 ANSI lumens, LCD, XGA (1024x768), 2000:1, 33.1 - 330.7" (0.84 - 8.4 m), 16.78 million colors Epson PowerLite 905. Projector brightness: 3000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 6000 h. Focus: Manual, Focal length range: 18.2 - 29.2 mm, Zoom type: Manual. Analog signal format system: NTSC, PAL, Supported graphics resolutions: 1440 x 1050, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1360 x.... Serial interface type: RS-232 https://www.projectorcentral.com/Epson_PowerLite_905_classroom_projector_review.htm The Epson PowerLite 905 is a XGA projector with every conceivable input and output including a microphone jack and a whopping 16-watt speaker. Both data and video images are stunning, and its LCD light engine produces no rainbow artifacts...