this Optoma projector will make your presentations crystal clear in full high definition. Its powerful 3000 lumens bright output combined with an outstanding 5000.1contrast ratio. delivers amazingly bright presentations with vibrant colors and sharp, clear text and graphics. Ideal for use in large screen applications where fine image detail is required.The Optoma features an impressive array of connectivity options , Perfect for large installations in business and educational environments.its a Projectors with Texas Instrument's DLP with BrilliantColor technology feature multi-color processing to produce accurate and vibrant colors on the screen.