Features:
Worked as Tuner & Metronome, good helper for novice.
Small and exquisite appearance, it is convenient to carry.
Two ways to pick up signal, with built-in mic or vibration sensor.
Color screen provides excellent visibility.
360 degree rotatable clip, it can adjust at your suitable angle, simple and practical.
With a clip, it is easy to fix on the instrument.
Powered by a CR2032 button battery (NOT INCLUDE).
Auto power off function, the device will turn off automatically if there is no signal present or operation in 3mins.
It can be used for the tuning of guitar, chromatic, bass, violin and ukulele.

Specifications:
Color: Black
Turning items:Chromatic, guitar, bass, violin, ukulele
Tuning range: A0 ( 27.5 Hz ) - C8 ( 4186.0 Hz )
A4 frequency: 410-450Hz
Tempo: 30-250bpm
Precision: 1 cent
Tuning mode: Mic, Clip
Power: 1 * CR2032 battery (not included)
Display size: Approx.2.8 * 2.2cm / 1.1 * 0.9in
Product weight: 30g / 1.1oz
Package size: 10.5 * 5.5 * 3cm / 4.1 * 2.2 * 1.2in
Package weight: 41g / 1.4oz

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