Cherub WST-675 USB Rechargeable Chromatic Tuner for Guitar Bass Ukulele Baritone with High Contrast Colorful Display (Grey) and the battery can also

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

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

Easy to use: with a capacity of 16A/3680W (2

lithium battery charging for 2 hours

but also temperature and humidity

Cherub WST-675 USB Rechargeable Chromatic Tuner for Guitar Bass Ukulele Baritone with High Contrast Colorful Display (Grey) and the battery can alsoFeatures & 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