Samsung SP-M255W, 2500 ANSI lumens, LCD, WXGA (1280x800), 2000:1, 30 - 400", 39.4 - 551.2" (1 - 14 m) Samsung SP-M255W. Projector brightness: 2500 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 5000 h. Zoom ratio: 1.2:1, Offset: 85.7%. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL M, PAL N, SECAM, Supported graphics resolutions: 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA), Supported video modes: 1080i, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232