A quality chromatic tuner with a high contrast digital display, capable of producing a range of reference tones.
Tuning mode: Automatic, manual, or reference tone. Automatic tuning range: A0-C8. Reference tone range: C4-B4. Accuracy: Within one cent. Input: Built-in microphone, or 1/4" jack. Output: Built-in speaker, or 1/4" jack. Power supply: Two AAA batteries (included). Features pitch shift, key transpose, and automatic power-off functions.