Epson Epson EB-475W with 3yr On Site Lamp Warranty. Projector native resolution: WXGA, 1280 x 800, 16:10, Contrast ratio (typical): 3,000 : 1, Zoom capability: Digital, Factor: 1, 1.35. Lamp type: 190 W, 3,000 h durability, 4,000 h durability (economy mode). Number of built-in speakers: 16 W. Bundled software: EasyMP Monitor, EasyMP Multi PC Projection