✔ Lighting fast &amp; accurate:tune your instrument with precision quality, is highly sensitive and ensures your instrument is accurately tuned every time<br><br>✔ Easy to use &amp; super durable design: it is easy to fix on the instrument. 360-degree rotatable design, to match your need better<br><br>✔ Auto power off function: the device will turn off automatically if there is no signal present or operation in 3mins.<br><br>✔ Multiple usages: it can be used for the tuning of guitar, chromatic, bass, violin, viola, ukulele, and more<br><br><br><br>✔ Specifications: <br>   1.Tuning modes include: Guitar, Bass, Ukulele, Violin and Chromatic<br>   2.Pitch Range / A4 Calibration: 440 Hz<br>   3.Detection Range: A0 (27.5 Hz) – C8 (4186.00 Hz)<br>   4.Tuning Ways: Clip (tune by vibration)<br>   5.Detection Accuracy: +/- o.5 cent<br>   6.Power Supply: one 2032 Coin Battery<br>   7.Dimension: 80 x 48 x 27mm<br>   8.Weight: 23 grams<br><br><br>✔ Package Included:<br>   1 x Clip-On Tuner<br>   1 x Battery