Description: [With charging compartment]: Mini charging compartment, strong battery life. [Like/lock screen in the air]: Like short videos, slide short videos, remote double click control, like at will, and lock the screen with 1 click at any time! [Remote page turning]: For novels/comics, the e book can be turned up and down, left and right, and the pages can be turned by remote control easily. 1 button remote control, enjoy comfort, no need to lift your arms, make reading more comfortable, suitable for most mainstream reading/comic apps. Switch the song up and down. Support various video apps to fast forward and rewind. [Function]: Release your hands, remote control, and use in multiple occasions: Remote video/play, Selfie, and video recording without trouble. Ring control artifact, say goodbye to sore arms. Full body photo/multi person co photography, remote 1 button control, 10 meter remote control, 1 button control. [Smart Wearable Design]: The ergonomic ring design allows you to wear it comfortably, it is a perfect gift for birthdays, Valentine's Day, etc. Compatible with mainstream APPs on the market (short videos, cameras, novels, etc.), portable and lightweight, it is the best partner for lazy people. Specification: Product material: ABS Bluetooth compatible version: V5.3 Bluetooth Remote control battery capacity: 40mAh Charging compartment capacity: 200mAh Support APP: Support mainstream APP Product features: Selfie, like, lock screen, switch songs, turn pages up, down, left and right, fast forward and rewind, volume increase and decrease Size Chart: 5.8cmx3.5cmx4cm/2.28inchx1.38inchx1.57inch Package Includes: 1 Ring Remote Control Note: Please allow slightly errors due to manual measurement and different monitors.