Features: Adopts advanced micro units control. Mainly used to adjust the brightness and changing speed of RGB LED light source?∨ such as point source of light?∨ flexible light strip?∨ wall washer lamp?∨ glass curtain wall light and so on. With power-fail memory function and synchronized indicator light. Matched with a Radio Frequency wireless remote control?∨ ensures long remote distance. Easy to install. Specifications: Voltage supply: DC 12V-24V Output current: <4A (each channel) Output: 3 channels Connecting mode: Common anode Working temperature: -20-60 Remote Control Battery: 1 * 23A Battery (not included) Controller size: approx. 12.1 * 7.5 * 2.5cm / 4.8 * 3 * 1in Controller weight: approx. 180g / 6.34oz Remote control size: approx. 8.5 * 3.6 * 1.5cm / 3.3 * 1.4 * 0.6in Package size: approx. 13.5 * 7.5 * 5.5cm / 5.3 * 3 * 2.2in Package weight: approx. 250g / 8.8z Package including: 1 * LED Controller 1 * Remote Control (battery not included) 1 * User Manual"