Feature:1. Premium Material: Smart ring controller is made of premium ABS material, wear resistant, lightweight, not easy to damage, sturdy and durable.2. Function: Remote control for Tik Tok, scroll up and down screen and meet your favorite videos give a like, turning pages of electronic books etc.3. Long Control Distance: Remote control page turner can be connected up to 10m/32.8ft, easily connect your devices, you can control even if far away.4. Rechargeable: Built in rechargeable 30mAh battery, standby time is approx 4 months, bluetooth remote control page turner has a long use time.5. Easy Operation: Exquisite workmanship, high sensitivity, easy to operate, release your hands and protect your eyes, convenient and practical.Specification:Item Type: Remote Control Page TurnerMaterial: ABSBluetooth Version: Bluetooth 5.3Standby Time: About 4 monthsSuitable System: Remote control for video, reading, selfieSupported: For iOS 15.0 or for Android 8.0 aboveBuilt in Lithium Polymer Battery: 30mAh.Package List:1 xRemote Control Page Turner1 x User Manual1 x Charging Cable