1. [Wireless Bluetooth ]This wireless Bluetooth remote allows you to control various functions from the palm of your hand. You can easily 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 and noiseless clicking, making it suitable for long-term use without disturbing others. It has a built-in LED smart digital display to show the click count, ensuring that you do not exceed the desired input rate—up to 99 clicks per second! 3. [Reliable Bluetooth Connectivity]The Bluetooth scroller ring pairs seamlessly with devices within a distance of up to 10 meters, enabling you to control your phone or tablet from a distance. It is perfect 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 securely 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 just 2 hours of charging. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.