Farley's PocketTones Cello/Tenor Banjo Tuner

Farley's PocketTones Cello/Tenor Banjo Tuner is so compact you can easily carry it in your instrument case, pocket, purse, or as a key fob. Electronic notes to tune by or train your ear for perfect pitch. Convenient key chain design. Batteries included. All the notes for tenor banjo and cello open strings.