DC 12V-24V LED Light Dimmer Wireless three Keys RF Remote Control 30A 360W Dimmer For Single Color LED Strip Light Item: Single Color Dimmer Working Voltage: DC12-24V Maximum Power: 30A 360W (connected resistive load) Remote Type: 3Keys RF Remote Remote Distance: 10-20m Colour:black Material:Metal+ABS Package Contents: 1 * Dimmer Controller 1 * 3 Key RF Remote(1 * 12V 7A battery,Without battery) Only the above package content, different item will not be included. Note: Light shooting and various exhibits may cause the colour of the thing in the photo a little bit varied from the real thing. The size allowed error is +/- 1-3cm.