The ViewSonic PJ502 is light, bright, affordable and versatile. The PJ502 packs an amazing 1,600 LUMENS IN JUST 5.4 POUNDS. True 800x600 SVGA native resolution, scalable to 1600x1200, produces crystal-clear images. WHISPER MODE EXTENDS LAMP LIFE AND REDUCES NOISE OUTPUT so your audience focuses only on your presentation. Dynamic presentations and home theater installations benefit from multiple video inputs, zoom lens, digital keystone correction and easy one-touch set up and auto tuning. The PJ502 is an excellent choice for home theater installations, classroom applications and coporate training or board rooms.