Overhead projector provides clear, sharp images with multirange fixed-focus lens that allows movement up to 3' without refocusing. Whisper-quiet fan will not distract audience from presentation. Uses 150 watt FCS lamp projector. Cool stage keeps transparencies from curling. 1000 ANSI lumens enhance your visuals and give you clear sharp images in small meeting spaces. Uses approximately 50 percent less energy when compared to a standard 360 watt EYB lamp projector. Open lens is designed for easy cleaning. Polymer arm assembly is tough, yet lightweight. Overhead projector offers easy on/off switch right at your fingertips, 10' power cord and convenient built-in carry grips for easy transport. Multi-range fixed focus stays focused between uses. Thermal protection circuit cuts power to the lamp if the projector exceeds safe operating temperature. Weighs 11 lb. UL/cUL approved.