Light effect frame synchronization, long-distance transmission, smooth non-stop frame Multi-device grouping management: flexible grouping, one-click management, stability and worry-free Create a personalized scene: very dynamic effects, built-in a variety of dynamic effects. Working voltage: DC5V-24V Working current: 15mA-60mA. Working temperature: -10-60 Data type: PWM Maximum output current of PWM single channel: 6A Maximum output current of the whole machine: 12A Dimensions: 118mmx45mmx15mm Wireless distance open space: The linear distance between two devices in the Mesh network group can reach 30 meters, and the coverage radius of frame synchronization signal can reach 260 meters. Network characteristics: BLE Mesh network, a single group supports 200 devices, and the devices can span 10 groups. Colour:White Material:Plastic Package Contents: 1 * RGBW LED controller 1 * Screw 1 * Instructions in Chinese and English Only the above package content, other products are not included.