Tuning: Chromatic, Guitar, Bass,
Tuning Range: A0 (27.50Hz)- C8(4186Hz)
Dimensions: 72.8 x 59.2 x 23.4（mm）
Weight: 30 g
Tuning Mode: Vibration
Response Time: <20ms
Precision: ± 1 cent
Power: 3V (CR2032)
1.Press the power button and hold on to turn on(off) the tuner.
2.Press the power button to select turning item out of Chromatic, Guitar, Bass,Ukulele and Violin.
3.Clip on strongest vibrating part of your instrument.
4.The unit will shut off automatically if there is no signal within 5 minutes.
5.The unit will self-motion memory last time your setting, if reinstall the battery ,the unit automatic return to initial setting
When it is in tune,the back-lit Turns GREEN.
When it is Sharp or Flat, the back-lit turns