This projector is ideal for medium-size conference or meeting rooms with an audience of up to 100 people. State-of-art 3000 lumen illumination system and an 11¼" × 11¼" stage shows oversize transparencies sharp and bright from edge to edge. The unit folds down easily, with a handy internal storage compartment for the 15 ft power cord, head, and post. The Hi/Lo switch reduces lamp brightness and increases lamp life. "Instant-On" lamp charger switch prevents burnout delays. Also includes a high efficiency cooling system, thermal shut off safety switch and on 75-hour lamp. Manufacturer's 5-year limited warranty. 120V. 60 Hz. UL listed.