What's in the box:

AROMA AT-01A Rotatable Clip-on Tuner LCD Display for Chromatic Guitar Bass Ukulele Violin

Features:
Compact size clip-on tuner for chromatic/ guitar/ bass/ ukulele/ violin.
One-button operation, easy and convenient to use.
LCD display, 2 colors backlight: green- in tune, white- out of tune.
Rotatable design, allows you to have the best viewing angle.
For helping you to find the accurate tuning of your instrument.

Specifications:
Model: AT-01A
Color: Black
Tuning Items: Chromatic(C)/ Guitar(G)/ Bass(B)/ Ukulele(U)/ Violin(V)
Pitch Range: 440Hz
Tuning Accuracy: 0.5 cent
Power Supply: 1 * CR2032 Battery (not included)
Item Weight: 18.5g / 0.7oz
Package Size: 5.5 * 4.5 * 3.5cm / 2.2 * 1.7 * 1.4in
Package Weight: 30g / 1.1oz

Note:
The instrument showed in the picture is not included.

Package List:
1 * Tuner
1 * User Manual(English & Chinese)