?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: !#!lt!*!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