VIDEO PAGE TURNER TIK TOK: Use this remote shutter. In TikTok You can operate the video to go down or up, play and pause, like, etc. Also, it can be used to control your E-book to turn the page. Control your cellphone camera to take photos. Note: only work with android phones. iPhone and IOS are not supported..DESIGN FOR ANDROID 4.2.2 OS AND UP: The remote clicker mainly work with most android smartphone, compatible with Sumsung, Samsung, Motorola Google Pixel, Oneplus, HTC, TCL,LG. iPhone and IOS are not supported..EASY OPERATION WITH 30FT OPERATION: Just by pushing the on/off of the remote, open your phone Bluetoo function and find the "DY shutter" from the list, and select to connect. Then open Tiktok or E-book APP, enjoying the operation. (detail instruction please see our user manu in package), operational distance up to 30 feet (10m)..AND LIGHTWEIGHT AND EASY CARRY. The Tiktok controller is small , light weight and come with adjustable hand strap, keep on a key chain or in your pocket, provide better using experience..WORK WITH MOST ANDROID PHONE: Sumsung S series, Sumsung Note serise, Sumsung Z Fold and Galaxy Z Flip, Sumsung A series , Motorola, Google Pixel, Oneplus, HTC, TCL, LG, HUAWEI, XIAOMI.