Noise level (economic mode): 27 dB Noise level: 33 dB Product type: Standard throw projector Cable lock slot: Yes Product colour: White Cable lock slot type: Kensington Power consumption (standby): 0.5 W Power consumption (typical): 250 W Power source: AC AC input voltage: 100 - 240 V AC input frequency: 50/60 Hz Operating temperature (T-T): 0 - 50 °C Storage temperature (T-T): -10 - 60 °C Height: 120 mm Width: 313 mm Depth: 236 mm Weight: 2.6 kg Warranty card: Yes Batteries included: Yes Remote control included: Yes Cables included: Power Manual: Yes Number of built-in speakers: 1 Built-in speaker(s): Yes RMS rated power: 10 W USB 2.0 Type-A ports quantity: 1 Serial interface type: RS-232 Audio (L/R) in: 1 Audio (L/R) out: 1 Quantity per pack: 1 pc(s) Supported graphics resolutions: 1280 x 800 (WXGA) Screen size compatibility: 1524 - 6350 mm (60 - 250") Keystone correction, vertical: 40° Projection technology: DLP Projector brightness: 3800 ANSI lumens Contrast ratio (typical): 30000:1 Projector native resolution: WXGA (1280x800) Service life of light source: 5000 h Light source type: Lamp Service life of light source (economic mode): 7000 h