[Powerful]4 usage modes, support up, down, left and right page turning, support imitating finger page turning, compatible with all APPs.[Widely Used]It is easy to read electronic scores, e-books, , , and all kinds of APPs. It is compatible with 99% of APPs, and does not specify the use of APPs. Bluetooth-compatible 5.1 high-speed connection, no need to use wire connect.[Durable Battery Life]International standard TYPE-C charging socket, built-in rechargeable lithium battery, can last up to 40 hours when fully , support automatic shutdown to save power after 30 minutes of use, and can also turn off the power saving function.[Powerful]4 usage modes, support up, down, left and right page turning, support imitating finger page turning, compatible with all APPs.[Easy to Use]Simple key design with single pedal, easy to use and easy to carry.Colour:BlackMaterial:plasticPackage Contents:1 * Wireless Page Turner