Features:With RF remote controller， very easy to control LED strips such as 5050 3528， etc.Up to 20 modes including static and dynamic modes such as 3 colors jumpy change， 7 colors jumpy change， 3 colors gradual change， 7 colors gradual change and so on for your options.With indication light， simple to connect.You can adjust brightness， speed and modes to your likings.Auto memorizing function， saving your last setting.Specifications:Supply voltage: DC12-24VMax Output current: 4A (each channel)Output channel: 3 channelSend frequency: 433MHZRemote Distance: 20mWorking temperature: -20-60??Control mode: RFConnect mode: Common anodeRemote powered by: CR 2025(not included)Shell material: AluminumProduct size: 13 * 6.4 * 2.4cm/ 5.1 * 2.5 * 0.9inProduct weight: 129g/ 4.5ozPackage size: 14 * 9.5 * 5cm/ 5.5 * 3.7 * 2.0inPackage weight: 188g/ 6.6ozPackage list:1 * Controller (LED strips not included)1 * Remote control