Convenient Selfie Taking: With the adjustable scrolling ring, you can easily control the phone shutter and take photos quickly and conveniently. Long Range Remote Control: Whether you want to watch videos or take pictures and record videos, you can do it all from up to 10 meters away from your phone, giving you more versatility with your photography. Hassle-Free Page Turning: Take full advantage of your favorite apps without having to constantly touch the screen with your fingers. Our remote scrolling ring supports mainstream apps and lets you flip pages with ease. Enduring Battery Life: Your remote scrolling ring comes with a built-in 30mAh lithium battery that is rechargeable and boasts high energy density, giving you continuous support for long periods of time. Bluetooth 5.1 Compatibility: With just a single tap, pair your remote scrolling ring with any Bluetooth-enabled device and enjoy a fast, stable, and seamless connection that lets you focus on capturing perfect shots.