The dependable and durable 3M Overhead Projector Model 1810 offers an open wide-angle singlet lens and 2,700 lumens of light output for vivid images, even in lighted rooms. This value–priced projector combines the smoothness of elegant boardroom styling with rugged classroom functionality at an affordable price, without sacrificing image quality. Features include soothing low-glare stage, convenient fold-down post for easy storage, extra-long power cord for hard-to-reach electrical outlets, and handy power-cord wrap. It also comes with a useful lamp ejector that makes changing lamps a simple task and a thermostat that protects the unit from the unlikely event of overheating.