Guitar Tuner Pedal: Large LED display, high sensitivity, with tone down function (can be lowered by 4 semitones). Guitar Pedal: Advanced Tuning Function, Pitch A4 Frequency Range 435-445Hz. 4-level flat tuning -- B, BB, BBB,. Tuner Pedal: Dual display mode, normal display and strobe display. Press flat/disp to change the display of tuning mode. Pedal: Large LED display, high sensitivity, with tone down function (can be lowered by 4 semitones). LED Display Effect Pedal: The rubber pad on the back is anti-slip to increase stability and prevent friction.
