Cherub WST-675 USB Rechargeable Chromatic Tuner for Guitar Bass Ukulele Baritone with High Contrast Colorful Display (Grey) This way you can act

This way you can act immediately when there is danger

and the battery can also serve as a power bank for your smartphone or mobile devices in emergency

or a birthday

left rotation to adjust smaller

Note that the stereo and safety audio tracks aren't supported when using a 3

Cherub WST-675 USB Rechargeable Chromatic Tuner for Guitar Bass Ukulele Baritone with High Contrast Colorful Display (Grey) This way you can actFeatures & details Note Key Function : When the device is in G (Guitar) tuning mode, short press the back button to switch in between the altermate guitar tunings (DROP D, OPEN G, OPEN D, OPEN E) and flat tuning (b, bb). Tuning Range: A0(27. 5Hz)~C8(4186Hz),Flat Tuning: B Bb Bbb. Tuning Modes: Chromatic, Guitar, Bass, Ukulele, Baritone. Built in rechargeable battery allows up to 10 hours of continuous use per charge. High contrast color display with