Clip-on Tuning for Multiple Instruments:The -570Li is a versatile clip-on tuner designed for chromatic tuning and specifically optimized for guitar, , ukulele, violin, mandolin, banjo and more. Its highly sensitive piezo pickup and precise tuning algorithm fast and accurate pitch detection in a variety of playing environments. Rechargeable Built-in Battery with USB Charging:Featuring a built-in rechargeable battery, this tuner eliminates the need for frequent battery replacements. Simply connect the included USB cable to charge, making it an eco-friendly and cost-effective choice for everyday practice, studio work, and live performances. High-Visibility Color Display:The bright color LCD screen provides clear, tuning information, even on dark stages or in low-light rooms. The intuitive display shows note name, tuning status, and deviation, helping both beginners and advanced players tune quickly and confidently. Clip-on Design with Adjustable Viewing Angle:The compact clip-on design attaches securely to the headstock of your instrument without scratching the finish. The adjustable swivel joint allows for flexible viewing angles, so you can position the screen exactly where you need it for maximum visibility and comfort. Color: White Material: ABS Package Contents: 1*Guitar Tuner 1*USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.