Docooler Universal Clip-on Electric Tuner for Guitar Chromatic Bass Violin Ukulele Portable

Specifications:
Color: Black
Turning items?Chromatic, guitar, bass, violin, ukulele
Tuning range: B0 - B7
A4 frequency: 440Hz
Power: 1 * CR2032 battery (not included)
Precision: ±1 cent
Display size: 2.8 * 2cm / 1.1 * 0.8in
Product weight: 21g / 0.8oz
Package size: 7 * 5.5 * 5.5cm / 2.7 * 2.2 * 2.2in
Package weight: 31g / 2.1oz

Note:
Remove the battery if you don't use it for a long period.

Package List:
1 * Electric tuner
1 * User manual (English)