Acer X1230K. Projector brightness: 2200 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Service life of lamp: 3000h, Lamp power: 189W, Lamp type: UHP. Digital zoom: 2x. Vertical scan range: 48 - 86 Hz, Horizontal scan range: 31 - 93 kHz, Noise level: 31 dB. Power consumption (standby): 5W