1. [Wireless Bluetooth ]This wireless Bluetooth remote enables you to control various functions from the palm of your hand! Effortlessly scroll through videos, take selfies, and manage playback without touching your phone. Its compact and lightweight design is suitable for on-the-go use, providing both Bluetooth and button dual modes that can be switched according to your requirements. (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 and noiseless clicking, making it suitable for extended use without disturbing others. It has a built-in LED smart digital display to show the click count, ensuring you don't exceed the 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, ing consistent and reliable performance. 4. [Comfortable and Ergonomic Design]The scroller remote has an ergonomic ring design that fits snugly on your finger, reducing fatigue during long-term use. With a built-in 30mAh battery in the ring remote and a 70mAh battery in the clicker, both are easily rechargeable, providing up to several hours of use after 2 hours of charging.