JOYO JF-19 Buffer Tune Pedal Accurate Tuner LED Screen Electric Bass, Guitar etc

Tuning Mode --JOYO JF-19 BUFFER TUNER gives you fast, accurate tuning and a high-quality tuning tool in a single unit with 1 cent accuracy. 1 x JOYO JF-19 Buffer tuner pedal. JOYO JF-19 BUFFER TUNER.