Features: Intelligent wireless page Turner, supports reading books on the reader, supports flipping eBooks on mobile phones and tablets, and supports flipping up and down. Build in 300mAh battery, Type C interfaces, it take about 2 hours to fully charge. Compatible for multiple brands and models of readers, supporting common reading software currently available on the market. Adaptive fit designing without obstruction, flipping page saving time and effort, convenient and fast. Adopting 2 theme buttons, with a reasonable layout, human gesture angle, and simple operate, it is easy to clip and use. Specifications: Material: ABS Color: Black Size: about 8.9cm/3.50inch (more detail size please refer to picture） Bluetooth-compatible: BLE5.2 Transmission power: -20~10dBm Frequency: 2.4GHz Bluetooth-compatible nameL H08 Communication distance: 10-20m Battery capacity: 300mAh Charging time: approximately 2hrs Package Includes: 1 Set Page Turner note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.