SMT-43135 Silver Ticket 135" Diagonal 4:3 Format Matte White Dual Wall/Ceiling Mounted Tab-Tensioned Motorized Electric Screen Durable, black, heavy-duty all-aluminum case 4:3 viewing format compatible with most classroom/business projectors Includes IR remote and has power cable on the left-side of the case High-end motor offers reliable performance Adjustable screen stop settings