The Buhl 9013EDC is the educators" choice for general classroom use, This overhead projector is constructed of high-impact molded plastic and uses a split-case design for easy maintenance access and durability, Projector Features: E-Z clean 360 degree ergonomic open head design, with single lens, Balanced optical system (14"" focal length) provides superior edge to edge resolution, Rack and Pinion focusing, 10"" x 10"" stage provision for optional roll attachment, side to side or front to back, 3 wire AC cord safety interlock switch- UL/CSA approved, Uses 360 watt EYB which provides 2200 Ansi Lumens and 75 hours of lamp life, Lamp changer to allow lamp changes from burnt to fresh without presentation interruption, (One lamp provided), 3 Years Parts and Labor, , Warranty: 3 Years Parts and Labor, SKU: HMEBLI202