Features:
Small and exquisite appearance， it is convenient to carry.
Vibration sensor allows accurate tuning even in noisy environments.
Easy operation with two switches: one for on/off， the other for semitone tuning.
Auto-detect function tell you string number and name of note.
180 degree rotatable clip， it can adjust at your suitable angle， simple and practical.
Auto power off function， the device will turn off automatically if there is no operation in 5mins.
With a clip， it is easy to fix on the instrument.

Specifications:
Color: Black
Turning items：Guitar
Tuning range: C2 ( 65 Hz ) - A4 ( 445 Hz )
A4 frequency: 440Hz
Power: 1 * CR2032 battery (not included)
Product size: 6 * 5.5 * 1.5cm / 2.4 * 2.2 * 0.6in
Product weight: 26g / 0.9oz
Package size: 7 * 2 * 11cm / 2.8 * 0.8 * 4.3in
Package weight: 41g / 1.4oz

Package List:
1 * Electronic tuner
1 * User manual