SIMPLE - The page turner features a user-friendly interface with simple operations. Long-press to shoot, the upper key is used to click for page up, double-tap for page left. The middle key is clicked to pause, double-tapped to like, and long-pressed to take a picture. The lower key is clicked for page down, double-tapped for page right.APPLICABLE - Designed for stable , this page turner operates on a 2.4-2.4835GHz frequency, ensuring convenient remote control capabilities. It is compatible with IOS, Android, and Harmony OS operating systems, offering wide compatibility for various devices.COMFORTABLE TO WEAR - Made with premium ABS material, this Bluetooth page turner is designed to conform to ergonomics, providing a comfortable wearing experience even during prolonged use. The charging port is conveniently positioned outward, and the indicator light is located on the right side for easy visibility.EASY TO CARRY - Small and beautiful shape, comfortable to wear, can be carried around. for workout scenarios such as outdoor running, gym workouts, etc. Enjoy beautiful moments.VIDEO SCROLLING RING - Say goodbye to constantly sliding your finger on the screen while watching videos or reading novels. With this scrolling ring, you can effortlessly view electronic books, videos, and even give likes or film without the need for constant screen scrolling.