Feature: 1. Wireless Control: The RF 21 key colorful LED controller uses an RF remote control, offering effortless and convenient control over your lighting display. Such as LED light strip, LED module, LED light box, light word, etc. 2. Endless Possibilities: With 366 different modes to choose from, this LED controller offers an almost infinite array of lighting options. You can customize your lighting display to suit any occasion or event. 3. Muti Function: The controller has the power off memory storage function, but also adds the LED adjustment point function, RGB sequence adjustment function. 4. Brightness Adjustable: Static brightness adjustment, static color selection and other lighting changes can be achieved through RF mini wireless remote controller. 5. User Friendly: The RF mini wireless remote controller is compact and easy to install. It is incredibly user friendly, making it the perfect choice for anyone who is new to using LED lighting controllers. Specification: Item Type: RF Mini Wireless Remote Controller Material: Plastic Weight: Approx. 26g / 0.9oz Remote Control Battery (Battery not Included): 1 x Button Battery, CR2025 Application Range: 1. Suitable for ultra thin lightboxes, illuminated signs, advertising signs, and other similar applications. 2. Ideal for indoor commercial lighting, such as upscale specialty stores and shopping malls. 3. Perfect for creating ambiance in entertainment venues, beauty salons, karaoke rooms, fashion shows, and more. 4. Creates a warm and relaxing feeling in bars, KTVs, coffee shops, and other leisure places. 5. Perfect for lighting up crafts, automotive and yacht decorations, and other similar applications. 6. Ideal for path and contour signs, illuminated signs, and other similar applications. 7. Suitable for use in shopping malls, hotels, exhibition halls, outdoor decoration, and other similar locations. 8. Provides stunning architectural and landscape lighting, as well as household and city illumination.. Package List: 1 x Light Dimmer1 x RF Wireless Remote Controller1 x Instructions