Features: Product function: physical clicking of mobile phone, page turning of ebook, page turning of short video up and down, page turning of ebook, take photos and videos, voice increase and decrease, Type C charging. Clicking quickly, like quickly, grab order, and turn page of novels. Clicking speed: 1-99 files can be adjusted/99clicks can be in one second. Ver5.3 Wireless: Connect Wireless, which can be adjusted at will, and clicking once every 1-99seconds. Gear display: high-definitioned digital display screen and long transmission distance for about 15meters Specifications: Gear display: high-definition digital display screen. Wireless-Compatible version: Ver5.3 Supported protocol: EDR+BLE Transmitting power: class ll (-6dBm~+4 dBm) Frequency (Hz): 2.40GHz~2.48GHz Wireless-Compatible transmission distance: 15meters Charging: Type C Input current: DC5V Application: it can be used with the clip. Gear display: high-definition digital display Product color: black/white/pink Clickers: 70mAh Charging time: 2hours Applicable method: Clip and use Package Includes: 1Set Page Turner note: Due to problem of lighting effect, there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement.