?<strong>Features:</strong><br />Small and exquisite appearance， it is convenient to carry.<br />360 degree rotatable clip， it can adjust at your suitable angle， simple and practical.<br />With a clip， it is easy to fix on the instrument.<br />37 * 18mm clear LCD display.<br />Auto power off function， the device will turn off automatically if there is no signal present or operation in 5mins.<br />It can be used for the tuning of guitar， chromatic， bass， violin， ukulele C， ukulele D.<br /><br /><strong>Tuning Accuracy Indicator:</strong><br />Low: The indicator points to the left， showing orange;<br />High: The indicator points to the right， showing orange;<br />In tune: The indicator points to the middle， showing green.<br /><br /><strong>Specifications:</strong><br />Color: Black<br />Turning items：Choromatic， guitar， bass， violin， ukulele C， ukulele D<br />Tuning range: A0 ( 27.5 Hz ) - C8 ( 4186.0 Hz ) <br />A4 frequency: 430-450Hz<br />Power: 1 * CR2032 battery (not included)<br />Precision: ÷1 cent<br />Display size: 3.7 * 1.8cm / 1.5 * 0.7in<br />Product weight: 26g / 0.9oz<br />Package size: 4.5 * 4 * 6.5cm / 1.8 * 1.6 * 2.6in<br />Package weight: 34g / 1.2oz<br /><br /><strong>Note:</strong><br />Remove the battery if you don't use it for a long period.<br /><br /><strong>Package List:</strong><br />1 * Electric tuner<br />1 * User manual (English & Chinese)