The wireless intelligent MIDI control pedal is suitable for mobile phone, pad or computer, you can use it for turning the page, viewing pictures, controlling some software of computer/phone, replacing some keys of computer keyboard. Features: Powered by a built-in rechargeable lithium battery, it can last up to 48 hours when fully charged. Equipped with foot control and wireless BT connection. It is suitable for tablet, mobile phone or computer, and can be used to operate picture flipping, spectrum flipping, multimedia software control, replacing some function keys on the keyboard, etc. There are a total of 7 operating modes, each with 7 indicator lights corresponding to it. Support multiple intelligent spectrum flipping software: photos/forScore/OnSong/Foxin PDF/NextPak/Image Library/GoodNotes/Mobile Sheets/SongBook/UnrealBook/Paperless Music/plaScore, etc. Support continuous sending function It can realize one-foot operate the equipment, make your operation more smooth. Adopts foot-control design and wireless BT connection, the control pedal is simple and convenient. Specifications: Material: ABS Power Supply: 5V+/-10percent power transformer charging Working Voltage: less than 6V TRS Output Interface: 2 instantaneous step pin switches Battery Capacity: 300mA Item Size: 110 * 53 * 28mm / 4.33 * 4.92 * 1.10in Item Weight: 79g / 2.81oz Package Weight: 125g / 4.41oz Package Size: 12.5 * 7.5 * 3.5cm / 4.92 * 2.95 * 1.38in Package List: 1 * Page Turner 1 * Type-C Charging Cable 1 * Manual (English) Note: Make sure that the turner pedal is charged with the correct 5V+/-10percent power transformer. Try to stay away from devices that produces large electromagnetic waves, such as radios and televisions.