NEC VT47. Projector brightness: 1500 ANSI lumens, Native resolution: SVGA (800x600), Screen size compatibility: 635 - 7620 mm (25 - 300 "). Service life of lamp: 2000 h. Throw ratio: 1.2. Vertical scan range: 50 - 120 Hz, Horizontal scan range: 15 - 100 kHz. Video formats supported: VGA, SVGA, XGA, SXGA