The PJ503D is a lightweight, versatile projector that's perfect for those on a tight budget & looking for their first home projector. Bring the amazing clarity of DLP technology to your presentation -- or just have a better movie night. This versatile projector offers 1,500 lumens and a high 2000:1 contrast ratio, in a projector that weighs only 5.7 pounds. The native 800x600 SVGA resolution and digital keystone correction ensure that you'll get the best possible image in virtually any setting. The PJ503D is the right choice for the small offices, classrooms and home use. Choose the projector that delivers the best entry level performance on the market. Brightness - 1,500 ANSI lumens (max) 2000 - 1 Contrast Ratio (max) Keystone - +/- 7 degrees (vertical) Aspect Ratio 4 - 3 (native), 16 - 9 Connections - RGB (15-pin HD, D-sub cable), Composite (RCA jack), S-Video (Mini-Din 4-pin), Component (VGA DB-15 to HDTV/component cable), 8-pin mini-Din for RS232 Onboard controls - Display mode, brightness, contrast, keystone, aspect ratio, blank screen, color temperature, user color, video(sharpness, saturation, tint), display (phase, H. position, V. position), advance (auto source select, eco mode, lamp hours, lamp reset, auto shutdown, OSD timeout, menu position, factory reset) PC and Mac compatible VGA up to SXGA (scaled); may require Mac adapter Lamp Life - 2,000 hours normal; up to 3,000 whisper eco mode Noise Level - 30dB normal mode; 27dB whisper mode Power SUpply - 100-240 VAC, 50/60Hz (universal) Dimensions(WxHxD) - 10.35 x 4.25 x 8.6 (263 x 108 x 218 mm) Weight - 5.7 lb. (2.6 kg)