Brand - Vivitek, Model - Vivitek DW275, Category - Long Throw, Display Type - WXGA DLP, Resolution - 1280 x 800 (Native), Max. Supported Resolution - 1920 x 1200, Light Output (lumens) - 4000 Lumens, Light Source (Watt) - 210Watt, Light Source Type - Lamp, Light Source Life Hours (Normal) - 5500 Hours, Light Source Life Hours (Economy) - 7000 Hours, Light Source Life Hours (Dynamic) - 10000 Hours, Contrast Ratio - 20000:1, Throw Ratio - 1.55-1.86:1, Min. Projection Distance - 4.2 ft., Max. Projection Distance - 33.46 ft., Min. Image/Screen Size (Inch) - 40 Inch, Max. Image/Screen Size (Inch) - 300 Inch, Native/Compatible Aspect Ratio - 16:10 (Native), Zoom Ratio - 1.2x, Projection Lens - F = 2.42 - 2.62, F = 22.5 - 25.79 mm, Keystone Correction - +- 40 Degree (Vertical), Chip Size - 0.65 Inch DMD, Speaker - 2W, HDMI - 2, VGA/D-Sub - 2, USB - 1 x Mini USB Type-B, Audio Port - 1 x Audio In, 1 x Audio Out, Additional I/O Ports & Connectivity - 1 x S-Video, 1 x Composite Video, 1 x RS-232, 3D Ready - Yes, Power Source - AC 100-240V, 50/60Hz, Power Consumption - 210W (Eco. Mode), 250W (Normal Mode), <0.5W (Standby), Color Brightness - 4000 Lumens, Integrated Speaker - Yes, Speakers Included - Yes, Dimension - 331 x 244 x 105mm, Weight - 2.6 kg, Features - DLP technology with BrilliantColor for vibrant and rich picture quality. 4000 lumens of brightness and 20,000:1 contrast ratio for clear, crisp and bright presentations. WXGA (1280 x 800) native resolution scalable up to a maximum WUXGA (1920 x 1200) resolution. Dual-HDMI inputs for high definition content with the same high quality. Compact and lightweight at 2.6kg for easy portability. A long lamp life up to 10,000 hours for low Total Cost of Ownership (TCO). Audio ready with built-in 2 watt audio speaker, audio-in and audio-out ports. 3D Ready(DLP link, PC+Video), Direct 3D (HDMI 1.4a), 3D Mandatory Formats supported (top/bottom, right/left, frame sequential)., Others - Offset: 1,04. Noise Level: 32dB / 29dB (Normal / Eco. Mode)., Specialty - The DW275 is a native WXGA digital projector from Vivitek. It features DLP and BrilliantColor technologies to display distinct, vibrant images in a widescreen format. The Vivitek DW275 features numerous connectivity options including two HDMI v1.4, a brightness level of 4000 Lumens and a 20,000:1 contrast ratio. With its light weight and compact form, the DW275 projector is easy to install and will fit into any budget., Warranty - 2 year (Lamp 365 Days/1000 Hours Which One Comes First)