Hotone SP-30T Volume/Expression Pedal with Tuner

Volume/Expression/Tuner 3 in 1 pedal Independent volume and expression output jacks Provides Chromatic and Strobe tuning mode High quality potentiometers ensure precise responce and long life Tuning reference frequency can be selected: 430Hz450Hz Switchable high and low impedance to meet various scenarios High-definition LCD screen with multiple display modes