Acer U5220. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Service life of lamp: 3000 h, Bulb power: 240 W, Lamp type: UHP. Focus: Manual, Throw ratio: 0.47:1, Digital zoom: 2x. Analog signal format system: NTSC,PAL,SECAM. HDMI connector type: Full-size