Description: Used for controlling RGB LED strips. Automatic memorize function, Speed and brightness, mode adjustable. Ultra slim and small size design; perfect for places which are limited. 19 Dynamic modes, 20 Static colors. Max load current: 4A each color.?4A×3 channels?; Max Output Power: 144W. Specification: PWM Grade: 256 levels Brghtness Speed Grade: 5 levels Working Voltage: DC 12-24V Connection mode: Common Anode (+) Size: Approx. 4.2x1.2x0.3cm/1.65x0.47x0.12inch Button: 3 keys (Mode/DEMO, Speed, Color) Max load current: 4A each color Package Includes: 2 Piece Mini Controller