D'Addario NS Micro Sound Hole Tuner for Guitar and Ukulele PW-CT-15

The D'Addario NS Micro Soundhole Tuner is designed to fit seamlessly within the soundholes of acoustic guitars, ukuleles, and other acoustic instruments. Specifically designed to stay concealed within the instruments soundhole the NS Micro Soundhole Tuner is visible only to the player. Equipped with a non-marring plastic mounting clip the tuner provides fast and accurate chromatic tuning from a highly sensitive piezo transducer, and features an easy to read, multi-color display perfectly suited for any lighting situation. Features Perfect for Acoustic Guitars, Ukulele, and other acoustic instruments Fast, accurate response Non-marring sound hole clip Multi-color display Calibration range 410-480 Hz .