Ergonomic Ring Design: Ring-shaped design, small size, light weight, easy to wear on the finger. The remote control ring finger scroller fits comfortably on your finger, offering a lightweight, non-slip design thats easy to wear for extended use without fatigueScrolling Rings Wide Compatibility: Fingertip wireless Bluetooth remote control compatible with popular apps for scrolling, taking photos, and controlling media with ease. With this Bluetooth Page Turner you can swipe through short video programs, take photos with your cell phone, read novels, comics, etcFingertip Wireless Bluetooth Remote Control: It can be used to scroll up, down, left and right through videos, take selfies, double tap to like, pause and play so you don't have to touch your phone again. Enjoy seamless control with the wireless Bluetooth remote for phone, offering up to 10 meters (33ft) of range for easy navigation through videos, selfies, and appsRing Scroller Free Your Hands: The fingerless wireless Bluetooth remote lets you control your phone without the hassle of arm soreness, perfect for watching videos or taking photos remotelyPortable and Compact Bluetooth Ring Scroller: This wireless fingertip remote features a mini charging compartment for up to 48 hours of use on a 2-hour charge, does not take up space, making it travel-friendly and easy to carry