ITEM NAME:Mini Remote Controller IR/RF Dimmer for RGB LED Strip Light 40 Key RF RGBW M9K1 Mini Remote Controller IR/RF Dimmer for RGB LED Strip Light 40 Key RF RGBW M9K1 RGBW 40Key RF Controller View angle: 120 degree Working Voltage: 12V DC Working Current/Meter: 6A Output power: 72W /5 Meter Working Temperature: -20 to 50 Celsius Protection Rate IP65 colour: blue Material: plastic Size: L500cm (5M) x W1.0cm x T0.20cm Package Contents: 1* LED Amplifier 1*40 Key RF RGBW Controller Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Colour: blue. View angle: 120 degree. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 1 LED Amplifier. Working Temperature: -20 to 50 Celsius.