Donner Tuner Pedal, DT Deluxe Chromatic Guitar Tuner Pedal for Electric Guitar and Bass ± 1 Cent USB or 9V Power Supply True Bypass;

Specification:
1.Tonal Range: 12Hz~4186Hz (C8)
2.Input: 1/4″Monaural Jack (Impedance: 100K Ohms)
3.Output: 1/4″Monaural Jack (Impedance: 0 Ohms)
4.Power Supply: DC 9V (negative in the center )
5.Working Current: 90mA
6.Dimensions: 95(D)*45(W)*48(H)mm
7.Weight: 268g(With box)

Display Instruction:
1.Step the footswitch to into tonal model, the indicator turn on and keep silent.
2.Operation shows "-" when no signature is input in tonal model, the indicator of solmization and fine tuning will be turned on at the same time.
3.The blue indicator in the middle turns on when the tone is accurate.
4.The signature is bypass and no display on the screen while out of the tonal model.

Package included:
1 x Donner DT Deluxe Guitar Tuner
1 x User Manual