ViewSonic's PJD6211 DLP projector is ideal for use in the office or on the road. It delivers amazingly clear images with the digital clarity of DLP's BrilliantColor technology. This budget-friendly projector boasts amazingly fast 120Hz frame rate and is 3D ready for graphic renderings in the office or 3D games or movies at home. With high contrast ratio and brightness and ViewMatch technology to adjust colors perfectly, your presentations will be rich, vibrant regardless of the setting. Product Type: DLP Projector Technical Information Projection Method: Front Lens Manual Zoom Factor: 1.1x Lamp Normal Mode Lamp Life: 3500 Hour Economy Mode Lamp Life: 5000 Hour Image Color Support: 16.7 Million Colors (24-bit) Standard Mode Brightness: 2300 lm Native Resolution: 1024 x 768 Graphic Mode: XGA Maximum Resolution: 1280 x 1024 Minimum Projection Distance: 1.20 m Maximum Projection Distance: 12 m Diagonal Image Size: 300" Native Aspect Ratio: 4:3 Contrast Ratio: 2000:1 Vertical Keystone Correction: -40°/+40° Audio Number of Speakers: 1 Speaker Output Mode: Mono Interfaces/Ports # Interfaces: 2 x 15-pin HD-15 VGA In # 1 x RCA Composite Video In # 1 x 4-pin mini-DIN S-Video In # 1 x Mini-phone Audio Line In # 1 x 9-pin DB-9 RS-232 Serial # 1 x Type B USB # 1 x 15-pin HD-15 VGA Out Physical Characteristics Dimensions: 114 mm Height x 280 mm Width x 218 mm Depth Weight: 2.60 kg Miscellaneous Green Compliance: Yes # Green Compliance Certificate/Authority: RoHS # WEEE