1、Finger Ring: This remote control ring is comfortable to wear, say goodbye to fatigue, Bluetooth V5.3 connection stability, smooth operation. 2、Remote Page Turning: This ring controller is suitable for most left and right page turning electric book software or web pages, no need to operate manually, just press it. 3、Dual Operation Mode: Short video mode and cursor mode. One key return function, one key photo, one key remote lock screen, no need to touch the phone, you can lock the screen. 4、Cell Phone Holder Design: Charging compartment with cell phone holder function, compact design, you can enjoy watching drama in a simple, convenient and fast way. 5、Large Capacity Battery: A new generation of intelligent power control chip with magnetic charging compartment, significantly improve the working time, working time up to 120 hours (with charging compartment). Item Type: Bluetooth Remote Control Ring Material: ABS Weight: 100g / 3.53oz Bluetooth Version: 5.3 Charging Interface: Type C Wireless Working Distance:10M(no obstacle) Charging Compartment Battery Capacity:300mAh Battery Type: Li polymer battery (shipped with built in battery) Remote Control Battery Type: Lithium polymer battery Battery Capacity: 60mAh (shipped with built in battery) 1 x Remote Control Ring 1 x Charging Compartment 1 x Instruction Manual 1 x USB Cable