feature:<br> Mini clip-on tuner, suitable for bass, guitar, violin, chroma, ukulele and some other stringed instruments.<br> 360rotating design, easy to use-place the tuner where the vibration is most obvious.<br> It has an automatic shutdown function when there is no operation for about 5 minutes to extend the battery life.<br> Easy to operate-when tuning, the string number and note name will be further displayed on the LCD screen; two-color backlight, green for dimming, and blue for dimming.<br> The last parameter setting will be automatically stored at startup, and the initial setting will be automatically restored after reinstalling the battery.<br> Product Name: Guitar Tuner<br> Material: abs<br> Colour: Black<br> Height: 8cm<br> Tuning: chroma, guitar, bass, ukulele, violin<br> Tuning method: pickup<br> Tuning range: A0 (27.5Hz)-C8 (4186.0Hz)<br> Tuning accuracy: 1 minute<br> Calibration: A4 = 430-450Hz<br> Power supply: 1 * CR2032 (not included)<br> Size: 50mm*40mm*26mm*13mm<br> Quantity: 1pcs (including button battery)<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store