This Chromatic tuner is a must have for any musician, works with most Electric or Electric-acoustic instruments including seven string guitar or five string bass. It's simple to use and has a large bright display that shows accurate results of tuning. Plus, it has a fast strobe mode with +/- 0.1% accuracy to make tuning more accurate and stable. It's easy to use and portable so you can take it along on your next trip.

Easy to Use

Connected with power and audio cable, Tuner will go to bypass mode. Operation shows black when no signal is input.  

Press bypass switch to enter tuning mode, the sound off.

1.Flat: Red led in the left light

2.In Tune: Green led in middle（indicator stops moving）

3.Sharp: Yellow led in right 

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)