The Apollo 16002 Overhead Projector is designed to present in a small room setting - perfect for classrooms, meeting rooms, small conference rooms. This is a superior quality projector with 2000 lumen light output and a closed head style. The double fresnel lens ensures edge-to-edge brightness and sharpness for your presentation. The closed-head design keeps dust, dirt, or foreign objects from damaging precision-focusing mirror and lens. Great for dusty or difficult environments like meeting rooms at work sites. The stage glass is 10 x 10 inches, and the machine weighs just 12 pounds. Carry grips help provide easy transportation. Lamp change is included to help you avoid embarrassing delays due to lamp blowouts - just flip a switch and a new lamp takes over. Equipped with the Kensington Security Slot so you can secure your machine with a standard computer lock.