... Viewing Angle: 50°Working Temperature: -20 to +65Storage Temperature: -30 to +90Humidity: 10% to 95%RHInput Voltage: 110V to 230VMaximum Power Consumption: 1, 200W/sqmAverage ... , pictures, graphics, signs, flashes, and any signal from TV, VCD/DVD, camera, scanner etc.Protection: Over-current protection, short current protection ...