Tuning Range: C0 (16.35 Hz) to C8 (4,186 Hz)
Reference Pitch: A4 (436 to 445 Hz)Tuning Accuracy+/- 1 cent
Display Mode: Cent display, Stream display
Flat Tuning: Regular to 5 semitone lower
Power Supply: CR2032 lithium battery x 1
Current Draw: Color display mode: 12 mA / Monochrome display mode: 4 mA
Expected battery life under continuous use: Color display mode: Approximately 12 hours / Monochrome display mode: Approximately 24 hours