Feature: 1. Wireless Remote Controller: Suitable for watching short videos or reading, enabling up down scrolling, right left sliding, pause and start, volume adjustment, remote photography, video recording, return, lock screen and other functions without the need to slide the screen with fingers 2. Page Turning Control: Supports flipping up, down, left, and right pages, enabling electronic book flipping without the need for a touch screen, improving reading convenience; In the cold winter, you can place your hands under the blanket, lie in bed, and enjoy a comfortable reading experience 3. Remote Camera Shutter: You can remotely control the phone camera for photography, easily capturing beautiful moments and triggering image or video recording within a range of 10-15m; Its compact design ensures easy carrying, adding convenience and fun to your photography 4. Wide Compatibility: This remote controller is compatible with mobile phones or tablets, creating fast connection through BT and remotely controlling paired devices within 10-15 meters for convenient short video viewing, electronic book reading, camera control, and other functions 5. Applicable Range: The left, right, up, and down buttons of this controller correspond to the up, down, left, and right sliding of the phone screen, enabling different operations on the phone; Suitable for taking photos, recording videos, watching videos, reading novels, etc., suitable for leisure moment Specification: Item Type: Phone Remote Controller BT Version: V5.2 Wireless Range: Approx. 10-15m / 32.8-49.2ft Battery: 50mAh Lithium Ion Battery (Included). Package List: 1 x Remote Controller 1 x Charging Cable 1 x User Manual Note: This device is only compatible with phones and tablets, not suitable for Kindle, for Paperwhite, for Oasis and other electronic reader devices.