With high precise and sensitive vibration clip, you can tune out of the noise.With high light LED cent-display, you can use it no matter dark or light. Multi-angle view with the 360°rotational clip design. String number and Pitch name make the tuning unprecedented easy. Ultra-low-power and auto power-off.
Tuning Instrument:Violin,MandolinA4 Calibration:440Hz Detection Range:A0(27.5Hz)~C8(4186 Hz) Tuning Accuracy:±1Cent Colors:Black Power Supply: 3v(CR2032) Packing:1pcs/ BlisterCar