Boss TU-12BW Chromatic Tuner

Sleek and stylish chromatic tuner that was specially designed for brass and wind instruments, allowing for quick and accurate tuning via the internal microphone or the external clip-on contact microphone (included). It provides a tuning range of E0 (20.6 Hz) to C8 (4186 Hz) and an A4 reference pitch. The ACCU-PITCH function verifies tuning with an audible beep. The tuner also provides a needle-accurate metering and the Auto-Off function that prolongs battery life. It can be powered by two AAA batteries or an AC adaptor. The batteries are included, as well as a soft case and a music-stand attachment bracket. Dimensions: 148 x 54 x 24 mm. Weight: 205 g.