The BenQ MX550 projector is an excellent projector for meeting rooms and classrooms, in addition it can also be used for home entertainment. Viewing data: Natural resolution up to 1024X768DPI, Strong illuminance: 3600 Ansi Lumens, DLP projection method, Zoom: 1.1: 1, High contrast: 1: 20000. The projector includes a W2 internal speaker, inputs: VGA, VIDEO + RCA, HDMI. Including projection support D3, weight of 2.3 kg allow to move with it, three-year warranty official importer in Israel.