Features 1、Rolling Ring Wireless Remote Control: The rolling ring allows you to remotely control video/ebook applications. No more constant scrolling up and down the screen while watching short videos or reading novels. This remote page turner can assist you with all operations, including scrolling up/down, swiping right/left, liking, pausing/playing, volume+/-, screen lock, remote camera control, video recording, and more. Librate your hands. 2、Camera Remote Shutter: With the rolling ring, you can remotely control the camera to catch beautiful moments effortlessly. This camera remote control can trigger image or video recording within a 10m range, allowing you to take family photos, selfies, or videos from anywhere. Its compact design ensures easy portability, adding convenience and fun to your photography. 3、Wide Compatibility and Long Distance Connection: Compatible for Android 8.0 and above phone and tablet devices. For video/ebook applications the advanced BT 5.3 chip establishes a fast, secure connection, enabling remote control of paired devices within a 10m range. 4、With Charging Case: The ring is rechargeable, providing approximately 48 hours of usage on a single charge, eliminating the need for frequent charging. The charging case offers extended battery life, ensuring you never have to worry about low battery levels. Designed in a ring appearance for easy finger wearing convenience. 5、Wide Application: The left, right, up, and down buttons of this rolling ring correspond to scrolling up/down/left/right on the phone screen, allowing for various operations on the phone. The possibilities are endless, exceeding the functions we introduce. Uses include taking photos, recording videos, watching videos, reading ebooks, and more. Specification Item Type: Remote Control Scrolling Ring System Compatibility: for Android 8.0 and above BT Version: V5.3 Communicating Distance: 10m Transfer Frequency: 2.4Ghz-2.4835Ghz Remote Controller Battery Capacity: 30mAh Battery (included) Charging Case Battery Capacity: 200mAh Battery (included) Working Time: Approx. 48 hours Standby Time: Approx. 4 months Material: ABS Package List 1 x Remote Control 1 x Charging Case 1 x Charging Cable 1 x User Manual