Acer U5200. Projector brightness: 2500 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: DLP. Service life of lamp: 3500 h, Lamp power: 230 W, Lamp type: UHP. Digital zoom: 2 x. Vertical scan range: 50 - 120 Hz, Horizontal scan range: 30 - 100 kHz. VGA (D-Sub) ports quantity: 1, -