Hot Box Pedals HB-23 mini clip on tuner for guitar, ukulele, violin and bass. * Quick and easy one-button operation

*360 joints allow any viewing angle

* Built-in piezo sensor

Tuning items:

* Guitar, Bass,Violin, Ukulele,Chromatic

* A0(27.5Hz)-C8 (4186.00Hz)

* A4 freguency: 440Hz

Package includes:

1 * User Manual

1 * CR2032 battery.