Feature: 1. With the technology of the 2.4G high frequency wireless remote control, it has the characteristics of low power consumption, long distance transmission, and strong anti-interference ability, high speed telecommunications, etc. 2. Multiple light source control, it can be a great choice for all users. 3. It looks fashionable and elegant, with simple and practical functions of color changing and brightness dimming, the touch screen design makes the remote easy to use. 4. Made of high quality ABS material, this product is sturdy and durable. 5. Lightweight and small size, easy to install and use. Specification: Condition: 100% Brand New Item Type: LED RGBW Controller Material: ABS Color: As shown in the picture Controller Size: Approx.8.5x4.5x2.2cm / 3.3x1.8x0.9in Voltage: DC 12-24v Current: 8A Power: 144W Control Range: 30m/98.4ft Connection Method: Common anode Control Way: RGB three channels Operating Temperature: -20°C ~ + 60°C Programs: 20 kinds Remote Control Power Supply: 2 x AAA batteries (Not included) Fitment: Fit for LED strip light RGB/RGBW Weight: Approx.113g/4oz. Package List: 1 x Controller1 x Remote Control1 x Instruction Manual Note: 1. Please check whether the input voltage of the constant voltage powe supply is in accordance with the controller, and please check the connection of both the cathode and anode, otherwise the controller will be broken.2. Please don't connect wires with power on. Please switch on again only when it is in right connection and no short circuit.3. Please keep your finger off the touch ring when installing the batteries, to improve its sensitivity, and use the remote (3 seconds later) after the batteries are installed Please reinstall the batteries, if the touch ring is found low-sensitivity.4. Please do not use the controller in the place with widely range metal area or strong electromagnetic wave nearby, othenwise, the remote distance wil be seriously affected.