Features: Portable MIDI foot controller pedal with 4 easy-to-use foot switches. Wireless MIDI pedal compatible with the CubeSuite app for intuitive control. Built-in 300mAh rechargeable lithium battery; charges in 2.5 hours and lasts up to 12 hours. Equipped with a display screen that clearly shows issued commands for real-time feedback. Compatible with Windows, iOS, Android, and other platforms. Specifications: Material: Metal Power Input: DC 5V Working Current: 45mA Battery Capacity: 300mAh App Support: CubeSuite Item Size: 212 x 36 x 17mm / 8.35 x 1.42 x 0.67in Item Weight: 236g / 8.34oz Package Weight: 295g / 10.43oz Package Size: 22.5 x 4.5 x 4cm / 8.86 x 1.77 x 1.57in Packing List: 1 x Controller 1 x Charging Cable 1 x Manual (English) Note: Supports various electronic sheet music software: 1. Android System: View and turn pages using PDF or image files. 2. iOS Devices: Compatible with apps such as forScore, OnSong, Foxi PDF, NextPage, GoodNotes, MobileSheets, SongBook, unrealBook (for PDF), and Paperless Music, piaScore (for images).