Yamaha TD-38L Clip-on Tuner: Ultra-compact and Lightweight, Suitable for Horn, Tuba, Euphonium, Oboe, Bassoon, Clarinet, Saxophone, Trumpet, and

Ultra-compact and lightweight tuner that can be attached directly to an instrument. Suitable instruments: Horn (single, double), tuba, euphonium, oboe, bassoon, E♭ clarinet, B♭ clarinet, bass clarinet, saxophone (soprano, alto, tenor, baritone), trumpet/cornet A simple and easy-to-read display and user-friendly operation; the display screen can be freely rotated for optimal viewing. Measurement accuracy: ±1 cent / Reference pitch range: A4 = 410~480Hz (1Hz increments) / Measurement range (sine wave): A0 (27.50Hz) to C8 (4186Hz) / Temperament: 12-tone equal temperament Power supply: 1 x AAA battery (not included)