D'Addario Micro Tuner for Guitar, Bass, Ukulele, Instrument PW-CT-12

The feature-packed tuner your audience will never see. This highly accurate tuner features a full-color display with four selectable viewing angles (2 vertical;, 2 horizontal_ in a housing that blends with the aesthetics of any instrument. The advanced tuning algorithms allow you to tune in noisy environments, while the ratchet clamp securely attaches to the instrument to hang tight during live performance. its so small, convenient, and accurate, you'll want one for every instrument you own!