Please read through the guide in Shenzhen 2 U before making any purchase in this catalogue. This is an ultra thin RGB LED strip remote control set. It consists of an ultra thin and light remote and a minimal receiver. There are 19 modes and 20 static colors pre-stored in the controller. You can easily change mode, speed, color and brightness of either RGB LED strip or mono color LED strip with it. Each channel of the receiver is capable of handling 4A current, driving the peak power it delivers to 144w. Sure a good mate for you to create real LED strip project. Features Rich color Plenty ready-to-go light effects Speed adjustable Brightness adjustable Specifications Dynamic 19 Static colors 20 PWM control level 256levels Speed grade dynamic mode 10levels Brightness level of static color 5levels working voltage DC 5~24V Max output current 3x4A Remote frequency 433.92 MHz Remote distance >20mi at open area Controller Dimension 42x12x3(mm) Remote Dimension 85x39x5(mm) Working temperature -30°C~+75°C To pair a remote control with a receiver: Cycle power on the receiver then press and hold the Speed+ and Speed- buttons for 2 seconds.