Features 1、Multifunctional: Through BT connection, you can control the up and down page turning, left and right page turning, volume increase and decrease, pause playing, like, take continuous photos, record videos and other operations of your phone or tablet, freeing your hands. 2、Smart Ring: The ring design makes it more convenient to wear it on your finger, BT 5.3 stable connection, fluent and stable operation, which is prepared to use, easy to match, rechargeable, the single charging time is 72 hours, without frequent charging. 3、Page Turner: Perfectly controls the page, you can perform complex operations such as the previous or next video. Note: if you have an for iOS system, you need to turn on the auxiliary touch function of the system. 4、Phone Camera Control: You can remotely control your phone to take photos and record videos by pressing the up or down button on the ring within a distance of 10m. Uses: taking photos, recording videos, watching videos, reading novels, etc. 5、Extensive Use: The left, right, up and down buttons of this product correspond to the up, down, left and right sliding of the phone screen, different operations can be realized on the phone, the operation depends on your imagination and far exceeds the functions we introduced. Specification Item Type: Phone Remote Control Shutter Material: ABS Gross Weight: 33g / 1.2oz BT: 5.3 BT Name: S 18 System Compatibility: for iOS 15.0, for Android 8.0 or above, for Harmony OS system Communication Distance: 10m Battery Capacity: 50mAh lithium ion battery (included) Working Hours: 72 hours Product Functions: page turning up and down, volume increase and decrease, like, pause, take pictures, take pictures continuously, record videos Package List 1 x Phone Remote Control 1 x Charging Cable 1 x Instruction