Tuner

Reference Pitch: A4 = 438 to 445Hz (1Hz step)
Tuning Range: C0 (16.35 Hz) to C8 (4186.00 Hz)
Tuning Accuracy: +/-3 cent
Input Impedance: 1 M ohms

https://www.boss.info/global/products/tu-2/

• 73 mm wide
• 129 mm heigh

This Pedal is discontinued.