SONICAKE Buffer ABY Line Selector AB Switch Mini Guitar Effects Pedal True Bypass with

ABY line selector switch pedal can select "A and B"/ "A or B" LED indicates working status Signal flow from A/B to Y, or from Y to A/B (turn off the buffer switch) True bypass keeps a clean signal path or buffer circuitry to improve the sound quality Working with 9V center negative regular pedal power supply (not included)