Model 1720 Overhead Projector, 2500 Lumens, 14-1/4 x 16-3/4 x 28

Articulating head for screen location flexibility & clear images throughout the tilt range. 2500 lumens of light can enhance your visuals even with the room lights on for note-taking. In-circuit resistor helps to extend lamp life. Closed projection head protects the mirror to keep dust away from the optical surfaces. 10" x 10" staging area gives you room to maximize your message. Thermal protection circuit cuts power to the lamp if the projector exceeds safe operating temperature. Stage Size (W x H): 10 x 10; Brightness: 2500 lm; Portable: No.