1. [Wireless Bluetooth ]This wireless Bluetooth remote enables you to control various functions from the palm of your hand! You can effortlessly scroll through videos, take selfies, and manage playback without touching your phone. Its small and lightweight design is suitable for on-the-go use, ing both Bluetooth and button dual modes that can be switched according to your needs. (The scrolling ring is Not for Kindle, it needs to be used with the clicker.) 2. [Smart Screen Silent Clicker]Our silent clicker is designed for sensitive, noiseless clicking, making it suitable for prolonged use without disturbing others. It has a built-in LED smart digital display to show the click count, ensuring you don't exceed your desired input rate—up to 99 clicks per second! 3. [Reliable Bluetooth Connectivity]The Bluetooth scroller ring pairs smoothly with devices within 10 meters, allowing you to control your phone or tablet from a distance. It's great for selfies, group photos, and multimedia control, providing consistent and reliable performance. 4. [Comfortable and Ergonomic Design]The scroller remote features an ergonomic ring design that fits firmly on your finger, reducing fatigue during extended use. With a built-in 30mAh battery in the ring remote and a 70mAh battery in the clicker, both are easily rechargeable, ing up to several hours of use after 2 hours of charging.