KDSSYFT Guitar Tuner, Tuning Meter, Clip-on Tuner, High Precision for Ukulele, Violin, Guitar, and Bass (Black)

LED Display: The display changes from blue to green when the correct pitch is reached, making it easy to read at a glance. Features: The display can be adjusted 360° left and right and 90° forward and backward, allowing you to fine-tune the angle to suit your playing style when attached to a guitar or other instrument. Easy to Use: Simple operation is completed with a single button, making it easy to use with one hand. Press and hold to turn on/off, or press briefly to switch modes. Usage Modes: Guitar mode supports standard tuning 1E/2B/3G/4D/5A/6E; Violin mode supports standard tuning 4G/3D/2A/1E; Bass mode supports standard tuning 1G/2D/3A/4E; and Ukulele mode supports C key: 1A/2E/3C/4G and D key: 1B/2F#/3D/4A. Wide Application: Can be used with a variety of instruments, including guitar, bass, violin, and ukulele.