New & hhigh quality.Long lifespan and Easy to use.Touch screen design, modern stylish and convenient to use.Common anodeWorking voltage: 12-24V DC2 AAA battery powered controller (battery not included)RF remote controller control distance:30 metersFor RGB Led Strip use Specification: Item: RF remote controllerLed type: High Power LedInput voltage: 12-24V DCMax power: 432W/24vController battery: 2 AAA battery(not include)Memory function: NoControl distance: 30mDimension: 10.5 x 10.8 x 2.8cmColor: blackMaterial: ABS Package included :1 X GT666 LED Controller 1 X Wireless RF Touch Remote