High Versatility Tune-Up: This Clip-on digital tuner comes with default settings for tuning diverse instruments like the guitar, bass, violin, ukulele, and mandolin, making it an essential tool for any string music enthusiasts or . A chromatic function is also available catering to an even more extensive range of musical instruments.Auto Power-Off Function for Extended Battery Life: The tuner hosts an automatic power-off function that triggers after 3 minutes of inaction, preserving battery life for extended usage. You no longer need to worry about forgetting to power it off after a long session of tuning or playing, thus saving on battery replacement.Made of high-quality ABS material, your experience will be betterVery suitable for people who like to use guitar, ukulele and other musical instrumentsThank you very much for viewing this productColour:BlackMaterial:ABSPackage Contents:1 * guitar tunerOnly 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.