Acer P5627 let the power of your ideas shine through. WUXGA resolution generates stunning clarity. Boasting 4, 000 lumens brightness & 20, 000:1 contrast ratio, it enables crystal clear projection for presentation. Lumi Sense+ intelligently adjust color performance to the optimal level. Acer P5627 gives you a superior viewing experience for large conference rooms. Technical Specification General Model name: Acer P5627 Display panel: 0.67" HB DMD Resolution: WUXGA (1, 920 x 1, 200) Brightness: 4, 000 ANSI Lumens (Standard), 3, 200 ANSI Lumens (ECO) Aspect ratio: 16:10 (Native), 4:3/16:9 (Supported) Contrast ratio: 20, 000:1 Throw Ratio: 1.15 ~ 1.50 (81"@2m) Projection lens: F = 2.59 ~ 2.87, f = 16.88mm ~ 21.88mm Manual Zoom & Focus Keystone correction: +/-30° (Vertical, Manual), +/-30° (Horizontal, Manual), 4-Corner adjustment Lamp life: 3, 000 Hours (Standard), 4, 000 Hours (ECO), 6, 000 Hours (Extreme Eco) Noise level: 32 d BA (Standard mode), 27 d BA (ECO mode) Input interface Analog RGB/ Component Video (D-sub) x 2 Composite Video (RCA) x 1 S-Video (Mini DIN) x 1 HDMI/MHL (Video, Audio, HDCP) x 1 HDMI/MHL (Video, Audio, HDCP, Internal) x 1 PC Audio (Stereo mini jack) x 2 Output Interface Analog RGB (D-sub) x 1, PC Audio (Stereo mini jack) x 1, DC Out (5V/2A, USB (Universal Serial Bus) Type A) x 1, DC Out (5V/2A, USB (Universal Serial Bus) Micro-B, Internal Plug) x 1 Control interface USB (Universal Serial Bus) (Mini-B) x 1 RS232 (D-sub) x 1 Network Interface Ethernet port (RJ45) x 1 Dimension 308 x 211 x 86 mm (12.1" x 8.3" x 3.4") Weight 2.5kg (5.4 lbs)