For Guitars, Basses & Other Instruments Tuner Clips Onto Headstock Padded to Protect Instrument Multiple Tuning Modes Supports Flat Tuning Easily Readable Screen 24-Hour Continuous Run Time Auto Shutoff When Idle Battery Included Tune your guitar quickly and easily on the stage with the BOSS TU-02, a tuner that clips onto your headstock. This tuner will cover all the standard string instruments (guitar, bass, ukulele, etc.), and it also provides chromatic modes for esoteric tunings, and flat modes for the down-tuning preferred by many in the metal genres. However you use the tuner, rest assured it will clip right onto your headstock without marring the finish, mounting securely, so you won’t have to worry about it slipping off during performance. The tuner has an exceedingly visible screen, and it runs off the included and easily replaceable battery. Works with Guitar, Bass, Ukulele, and MoreWith its versatile modes and quick-change design, you can tune a variety of instruments with the TU-02. Choose from standard tuning modes for guitar, 4- and 5-string bass, and ukulele, or use the chromatic mode for alternate tunings and other stringed instruments. Flat tuning over a range of two semitones down is supported, perfect for players who like to tune low for a heavier sound. And, with adjustable calibration from 430 to 450 Hz, you can set the tuner to a reference other than the default 440 Hz standard if needed.Secure and ReliableThe tuner’s rugged and padded clip securely grips to your instruments headstock, while its swivel adjustment lets you position the display for the optimum viewing angle.Easy-to-Read DisplayThe TU-02’s high-contrast color display provides accurate easy-to-view tuning everywhere you play.Included Long-Lasting BatteryA single CR2032 lithium battery provides continuous runtime up to 24 hours, and an auto power off feature conserves battery life when the tuner is idle.UPC: 761294518304