Samsung SP-M251 LCD Projector Experience a full spectrum of color with 3LCD Technology - LCD Advanced 3LCD color processing technology separates primary colors, red, green, and blue with special mirrors, then recombines them with a prism to unlock the entire spectrum and create more realistic color. Multi-Media Functions - With HDMI connection, you can access video and audio input using a single cable hooked into the ports of a mobile computer. Closed captioning will display audio as text on the screen and Blackboard mode lets you project on black or green screens for more flexibility where you present. Designed for Mobility - Now make professional presentations anywhere. Lightweight and compact, this projector is meant for travel. With quick-release legs, you can set up quickly. Powerful battery gives long-term reliable operation - The powerful battery provides 2.5 hours of continuous operation without an external power supply - enough for presentations and entertainment. Then simply recharge, and it's ready for more. Low noise levels - Noise level is almost inaudible in normal living environments. User satisfaction is maximized with low noise design that meets highest standard.SpecificationsColor - White Power Adapter - 110V-240V at 50-60 Hz Brightness - 2200 ANSI lumens Contract Ratio - 2000 - 1, Full On/Off Light Source - UHP Lamp Lifetime - 5,000 Hrs (eco), 2,000 Hrs (bright) Display Resolution - XGA (1024x768) native Input - VGA (15pin), HDMI (DVI w/ adaptor), Component (via d-sub), Composite (