3M 1810 Overhead Projector

3M 1810 Overhead Projector Features & Benefits: Open singlet lens projects vivid images. Wide-angle lens produces large images in the smallest rooms. 2,700-lumen light output displays vibrant images in most lighting situations. Soothing low-glare stage reduces strain on eyes. Convenient fold-down post makes for easy storage. New overhead projector technology doubles expected lamp life. Five-year warranty on all parts and labor. Please see product packaging for details of warranty terms