The Optoma EP7155 ProjectorAmazing brightness from a tiny box. The EP7155 offers fantastic looks style and great performance. Weighing only 1.4kg it is ideally suited to use with your notebook slipping easily into a handbag or briefcase for use on the move in offices and boardrooms. Super-bright 2500 lumens great XGA picture quality with striking realistic colours enhances your winning business presentations and movie graphics.Features: Brightness (Normal): 2500 ANSI Lumens. Lamp Life: 3000 Hours. Native Resolution: XGA . Aspect Ratio: 4:3 Native 16:9 Compatible . Weight: 1.4 Kg. Technology: DLP . Contrast Ratio: 2500:1 . Lens Throw Ratio: 1.8-2.2:1 . Lens Shift: No . Horizontal Keystone: 0. Degrees. Vertical Keystone: -30 to +30 Degrees. RGB Data Inputs: 1 . DVI: 1 . Monitor Re-Drive: No . USB Control: Yes . USB Memory Stick: No . RS232: No . Wireless Capability: No . Network Capability: No . Type Of Remote Control: Mouse . Carry Case: Included . Warranty: 3 year swap out . Included Accessories: Lens Cover AC Power Cord VGA Cable USB Cable Full Function Remote Batteries x 2 Soft Carry Bag Quick Start Guide CD User Manual Warranty WEEE Card . Addtional Information: Express start-up & cool down Luxury Carry case for easy portability Built in speaker for multi media use Long Lamp Life – 3000 hours standard.