High bright LCD screen capo-tuner
1. Tuning: chromatic/guitar/bass
2.Tuning range:A0(27.5HZ)--C8(4186HZ)
3.Accuracy:+/- 1 cent
4.Calibration: A4=440HZ,410HZ--490HZ
5.Tuning mode: MIC and clip
6.Power: 3V(CR2032*1