1. The remote control adopts Press 433 radio frequency, has dimming and color adjustment functions, and can realize dynamic mode loop playback. 2. The controller adopts a plastic simple shell, which is practical and simple in function 3. The dimming and color adjustment are sensitive to Press, excellent hand feeling, long transmission distance, and strong anti-interference ability 4. The controller has the advantages of memory storage, convenient wiring and simple use. 5. Widely used in symphonic LED modules, LED light bars, LED light boxes, LED point light sources, etc. Product parameters: Product Name: Mini Symphony LED Controller Working voltage: 5-24V Output current: signal (IC points) Working mode: 433 radio frequency Function mode: Contains 200 modes Protection level: IP20 Remote control battery: use 2 AAA batteries (batteries not included) Colour:White Material:ABS Size:110x53x20mm Package Contents: 1 * LED connector 1 * Remote control (without batteries) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.