Welcome to our store! 1. Multifunctional: Through BT connection, you can control page turning up and down, left and right turning, increasing and decreasing volume, pausing playback, liking, taking continuous photos, recording videos, and other functions on your phone or tablet, freeing your hands. 2. Smart Ring: The ring design makes it more convenient to wear on your finger, BT 5.3 stable connection, smooth and stable operation, ready 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 previous or next video. Note: if you have an iOS system, you need to enable the system's extra touch function. 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 10 meters. Uses: taking photos, recording videos, watching videos, reading novels, etc. 5. Comprehensive Use: The left, right, up, and down buttons on this product correspond to the up, down, left, and right swipes of the phone screen, various operations can be performed on the phone, the operation depends on your imagination and far exceeds the functions we introduced. Item Type: Phone Remote Shutter Material: ABS Gross Weight: 33 g / 1.2 oz BT: 5.3 BT Name: S 18 System Compatibility: for iOS 15.0, for Android 8.0 or later, for Harmony OS system Communication Distance: 10m Battery Capacity: 50mAh lithium-ion battery (included) Working Time: 72 hours Product Functions: page turning up and down, increasing and decreasing volume, liking, pausing, taking photos, taking photos continuously, recording videos 1 x Phone Remote Shutter 1 x Charging Cable 1 x Instructions Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.