What's in the box:

Compact Size Clip-On Tuner LCD Display for Guitar Chromatic Bass Ukulele Violin ()

Features:
Clip-on tuner for chromatic/ guitar/ bass/ ukulele/ violin.
Color-changing backlight LCD display: white-- flat/sharp, green-- in tune.
360swivel clamp, flexible to adjust viewing angle.
The tuner will automatically turn off to save energy if no operation in 5 minutes.
A good assistant for you to find the accurate tuning of your instrument.

Specifications:
Color: Black
Tuning Items: Chromatic/ Guitar/ Bass/ Violin/ Ukulele
Tuning Mode: vibration
Tuning Range: A0(27.5Hz) - C8 (4186Hz)
Tolerance: 1 Cent
Response Time: <20ms> Power Supply: 1 * CR2032 Battery (not included)
Item Weight: 17g / 0.6oz
Package Size: 5 * 5 * 3cm / 2 * 2 * 1.2in
Package Weight: 25g / 0.9oz

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

Package List:
1 * Tuner