Other FeaturesUltra Short Throw projectors deliver vivid imagery within a very short distance of the projection surface. Set it just 3 inches from a wall or screen to get 40 inches of bright, vivid viewing or just 13 inches away to get images up to 80 inches.,Wireless Screen Share Connection (with Android O/S, WiDi). Power Consumption 55 Watt (Max),Display Type: DLP&Bluetooth Sound Out,30,000 Hour Lamp Life,Up to 450 lumens