Feature:1. Music recognition function, it can control the light to follow the rhythm of the music, showing different lighting effects, practical and convenient.2. Adjustable design, you can carry out stepless dimming and color adjustment through the mobile app, and easily change to the light you want.3. 160,000 color library, it can support many colors to adjust, can easily call out the color you want, and get the ideal scene effect.4. Equipped with a 24 key remote control, it can easily control the light color, brightness, and flashing mode to suit the lighting needs of different scenarios.5. Small in size, lightweight and portable, it can be easily used in a variety of situations, is durable and practical, and has a long service life.How to Use:1. Connect the wires.2. Control the lights via remote control or mobile APP.Specification:Item Type: Underwater Light ControllerMaterial: PCWeight: Approx. 152g / 5.4ozProduct Size: Approx. 11.5x11x2.5cm / 4.5x4.3x1.0inInput Wiring Method: 2 WiresOutput Wiring Mode: 4 WiresInput Voltage: DC 12VMaximum Use Current: 30AMaximum Operating Power: 360WRemote Control Battery: 2xAAA Battery (Battery Not Included) Package List:1 x Controller1 x Remote Control (Battery Not Included)1 x ManualNote:Please note that the controller output wiring is 4 wire (R, G, B, V+), which can only match the underwater lights controlled by 4 wire.