Specification: Item Type: Remote Control Page Turner Material: ABS Bluetooth Version: Bluetooth 5.3 Standby Time: About 4 months Suitable System: Remote control for video, reading, selfie Supported: For iOS 15.0 or for Android 8.0 Built in Lithium Battery: 30mAh How to Use: 1. Long press the switch on and off, click pause, double click give a like, and short press to take photos. 2. Click page up, double click to turn the page left, and long press to increase volume 3. Click page down, double click to turn the page right, and long press to reduce the volume PackageList: 1 x Remote Control Page Turner 1 x User Manual 1 x Charging Cable