JOYO digital clip on tuner is designed to clip on and tune electric and acoustic guitars, basses, violins, banjos, mandolins. With the new and high quality, it is easy and convenient to operate. A4 frequency: 430-450 hertz. Measures 45 mm length by 32 mm width by 12 mm height.
A4 Frequency: 440Hz
Tuning: Chromatic, Guitar, Bass,
Violin and Ukulele
Tuning Range: 0A(27.5Hz)-8C(4186.01Hz)
Power: CR2032 Battery (1)