Feature:1. Stable Signal: Ensuring stable signal transmission, the page turner with 2.42.4835GHz signal frequency enables convenient remote control.2. Remote Controller: Having worn this ring controller, you will find it much easier to view video, filming, give a like, etc.3. 3 Buttons Control: There are only 3 buttons on the remote control, which are more than enough to operate the APP on your phone, very simple.4. Applicable Models: Suits perfectly for IOS, for Android and for Harmony OS operating systems, the remote page turner has wide compatibility.5. Comfortable To Wear: Conforms to the ergonomics, the Bluetooth page turner is mainly made of premium ABS material, very comfortable for long wear.Specification:Item Type: Bluetooth Remote Control Page TurnerProduct Material: ABSWeight: Approx. 25g / 0.9ozRemote Control Distance: Approx. 10m / 32.8ftBattery Type: Li Battery (Shipped With Built In Battery)Battery Model: 400909Battery Capacity: 30mAhSignal Frequency: 2.4GHZ-2.4835GHZ.Package List:1 x Remote Control 1 x Manual1 x USB Cable Note:This product can only control up and down page turning browsing, double click up and down button left and right page turning browsing. Cannot control up and down scrolling browsing.