Brand - ViewSonic, Model - Viewsonic PG707W, Category - Long Throw, Display Type - DLP Lamp, Max. Supported Resolution - 1280 x 800, Light Output (lumens) - 4000 Lumens, Light Source (Watt) - 203 Watt, Light Source Life Hours (Normal) - 6000 Hours, Light Source Life Hours (Dynamic) - 20000 Hours, Contrast Ratio - 22000:1 (Dynamic), Color Depth - 1.07 Billion, Throw Ratio - 1.21 - 1.57, Min. Projection Distance - 2.6 ft., Max. Projection Distance - 33.1 ft., Min. Image/Screen Size (Inch) - 30 Inch, Max. Image/Screen Size (Inch) - 300 Inch, Native/Compatible Aspect Ratio - 16:10, Projection Lens - 1.3x optical zoom, Keystone Correction - +- 40 Degree (Vertical/Horizontal), Speaker - 1 x 10W, HDMI - 2, VGA/D-Sub - 2, USB - 1 x USB 2.0 TYPE A, Audio Port - 2 x 3.5mm Audio In/Out, Wireless LAN / Wi-Fi - 1 x Ethernet LAN (RJ45), Additional I/O Ports & Connectivity - 1 x RS232, 1 x Composite RCA Video In, Power Source - 100 - 240V +/- 10%, 50/60Hz AC, Power Consumption - 280W (Typical), 0.5W (Stand By), Color Brightness - 4000 Lumens, Integrated Speaker - Yes, Speakers Included - Yes, Dimension - 294.0 x 110.0 x 218.0mm, Weight - 2.31kg, Others - Additional Hardware: 1 x Kensington Lock Slot, Video Signal - Frequency Horizontal: 15K - 105KHz. Controls - Physical Controls: Keypad, Power key. On Screen Display: Display, Image, Power Management, Basic, Advanced, System, Information, Warranty - 2 Year (Lamp 1 Year), Country of Origin - USA, Made in/ Assemble - China