Specification: 1. Package Include: 1pack 2. Item Weight: 0.39oz 3. Item Size: 1.97 1.38 0.39inch 4. Bluetooth Wirless Distance: 30ft 5. Compatible Cellphone System: iOS 6.0+ Bluetooth Pairing: 1. Turn on this Bluetooth Remote. 2. Turn on Bluetooth on your cellphone, Scan to find DY-Remoter,then pairing with it. Turn On the AssistiveTouch IMPORTANT!! Please turn on the AissistiveTouch on Iphone or on Ipad. It is very important to take this step. SettingsAccessibilityTouchAssistiveTouch Bluetooth Page Turner for eBook: 1. Open an eBook on cellphone. 2. Press Left/Right button on this Bluetooth Remote to slide/turn page. NOTE: For some eBook Reader apps, you need to press Up/Down button to turn page. Bluetooth Remote to TikTok app: 1. Open TikTok on cellphone. 2. Press Up/Down button on this Bluetooth Remote to scroll up/ down videos. 3. Press Function Button to Play/Pause videos. Double-Click this button can save a video to Favorite. Camera Remote: 1. Open Camera on cellphone. 2 Hold on Down Button for 3 seconds to ake photos/take videos. Volume Control: 1.Hold on Up/Down button to control up/down volume.