CASIO is proud to introduce the World's First High Brightness Eco-Friendly Projector, a Projector with a revolutionary new Solid- State Light Source - WXGA (1280 x 800) Native Green Slim Projectors, featuring 2500 Lumens, 2X Zoom Lens; 20-40 mm, Contrast ratio of 1800:1, DLP Display Technology from Texas Instruments and weighing only 5lbs. The Green Slim is an earth-friendly, low maintenance projector which eliminates the need for a short life (3000 hours typical) mercury lamp & disposal and is economical to operate - Accessories Included: Power Cable,VGA(RGB) Cable, Remote Control, CD Operation Manual, Carry case (Proj & Accy) - RS-232 ( optional YK-5 adapter required )