Features:
Full metal shell, durable and exquisite.
A4 for pitch button.
Flat for flat button.
Screen shows note name, tuning meter and calibration, pitch and flats.
Output jack: 1/4" mono audio jack for signal output.
Input jack: 1/4" mono audio jack for connecting guitar.
True bypass footswitch design.
How to Use
1. Connect a DC 9V power into the pedal.
2. Link the input, and turn on the tuner by pressing on ON/OFF button.
3. If you want to change the pitch, then press A4 button. The pitch ranges from 430Hz to 450Hz.