LED Projection Table clock 1.Time and temperature projection 2.12/24-hour system 3.LED Display LED Projection Table clock1.9-inch LED time displayAlarm functionLED clock function.With time and temperature projectionPower input: DC 4.5V 1APower output: AC 100-240VItem size:260*113*76mmAppearance patent no: 200930289401.3 LED Projection Table clock