All Press modes are used, without mechanical wear, which can overcome the life problems caused by physical buttons. It adopts intuitive wheel color selection , which is intuitive and convenient. The input voltage is adaptive to DC12~24V, with input polarity protection. Adopt advanced PWM (Pulse Width Modulation) control technology, the change effect is delicate, no flicker. Adopt high-power dimming control MOS tube. The driving load capacity is strong, up to 18A, and the performance is stable. It is controlled by wireless remote control, without directivity, and the remote control distance is not less than 20m. The remote control has low power consumption and long standby time. With memory functions such as color, mode, speed and brightness. The appearance is novel, beautiful and generous, especially suitable for indoor home and commercial occasions. Product name: LED controller Controller: Working voltage: 12V~24VDC Working current: 6Ax3CH Output channel: 3CH Output power: 216W/432W(12V/24V) Control : RF Output mode: common anode connection Output control : PWM Output gray level: 256 remote control: Working voltage: 4.5VDC Remote control : RF Transmission frequency: 433Mhz Remote control distance: more than 20 meters Battery type: 2 AAA batteries (batteries not included) Standby power consumption: 0.08mW Working power consumption: 6mW Transmission power consumption: 40mW Number of buttons: 6 buttons, a color pulley Controller size: 85x45mm Remote control size: 70x70mm Material:ABS colour:White Package Contents: 1 x LED controller 1 x remote control 1 x Instruction manual 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.