1. Using advanced PWM (Pulse Width Modulation) control technology, the change effect is delicate and flicker-free. 2. The input voltage adapts to DC12~24V, with input polarity protection. 3. The wireless remote control is not directional, and the remote control distance is not less than 20m. 4. The remote control has low power consumption and long standby time. 5. Especially suitable for indoor home and commercial occasions. Product parameters: Product name: LED controller Interface type: 5.08--6P Control : PWM Working voltage: DC12-24V Working signal: RF433mHZ Connection : Common Adjustment range: 20 meters Working temperature: -20-60 Celsius Output power: 12V Less than 216W, 24V Less than 432W Colour:Silver Material:ABS+metal Controller size: 130x65mm Remote control size: 85x50mm Package Contents: 1 * LED controller 1 * remote control Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!