Description:Application: This strip light controller makes you can use a phone app to control the light colors of the LED strip light.Easy to connect: This strip light remote control supports bluetooth-compatible and can easily connect with most types of smartphones.Easy to use: This LED string lamp controller is designed with a 4pin port that makes you can easily connect with many kinds of LED string lamp.Function: This LED strip light remote control allows you to adjust the light color, flashing speed, and light brightness.Portable: With a small and lightweight design, you can easily carry or store this LED string light controller when going out.Specification:Color: Black, White.Size(LxW): Approx. 102x12mm/4.02x0.47 inch.Input port: USB.Input: 5V(2A-10A).Working temperature: -5 to 75℃.Maximum power: 50W(5V).Standby mode: