Projection System: 3LCD Technology, RGB liquid crystal shutterResolution: SVGA, 800 x 600, 4:3 aspect ratioBrightness: 3,200 lumens (color and white light output) / 1,985 lumens (economy)Contrast Ratio: 15,000:1Lamp Life: Up to 6,000 hours (or up to 10,000 hours in eco mode)Keystone Correction: Auto vertical: ±30°, Manual horizontal: ±30°Image Size: 30 inches to 350 inchesConnectivity: HDMI in, VGA in, Composite in, USB 2.0 Type-A, USB 2.0 Type-B, Wireless LAN (optional/model dependent)