Designed for wind players, the Boss TU-12BW Chromatic Tuner may also be used by the string player who requires tuning with a pickup. Features include an easy to read display with needle and LED guides, built-in microphone, Accu-Pitch, which verifies tuning with an audible beep, manual mode to select desired pitch, Quick Response feature for even faster tuning, and audible reference pitches. Includes case that can be attached to a music stand for added convenience.
Specifications: Tuning range and reference pitches from E0 (20.6 Hz) - C8 (4186.0 Hz), A4=438 Hz-445 Hz (1 Hz steps). Accuracy to +/- 1 cent. Requires two AAA batteries (included) or optional AC adaptor. Size 5 13/16" x 2 1/8 " x 1".