4000 lumens 3LCD Projector 2000:1 Contrast Ratio WUXGA (1920 by 1200 Resolution Up to 3500h expected lamp life Versatile inputs including 2 HDMI and HDBaseT (4 play) RJ45 for network control and monitoring 1.5x Optical Zoom V : +/-5%, H : +/-4% Optical Lens Shift 12W High Wattage Seaker Equipped with Bright Era 3LCD Panels Advanced Crisp Focus len 12 bit 3D Digital Gamma Correction Auto Lamp Dimming FunctionEco Mode for savings on energy Synchronized Lamp and Filter maintenance timing Designed to blend in visually Vertical and Horizontal Keystone Correction Advanced Geometric Correction Closed Captioning Optional wireless connectivity"