1、HANDS FREE CONVENIENCE: Remote control of smartphone cameras and reading apps without touching the phone. Ergonomically designed rings ensure maximum comfort and ease of use2、MULTIPLE FEATURES: From video apps to e books, this remote ring offers a range of easy to use features. Easily control turning pages, taking photos and videos, adjusting volume, pausing and playing content3、ONE KEY LOCK SCREEN: Remote control page turner adopts silent keys, no noise at night, easy to use, support simple operation4、REMOTE CONTROL: Scrolling ring controls distances over 10meters, can be used for watching movies, online classes, meeting presentations, cooking, exercising, relaxing, and more5、LONG BATTERY LIFE: The shutter selfie button has a built in 25mAh battery that can be used continuously for 48 hours or more on a single charge, and standby time can be extended to more than 4 months 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. Sold by-Dadangjia