Tuning scale: Guitar, Bass Tuning mode: Vibration Tuning range:A0 (27.50 Hz) ~ C8 (4186 Hz) A4: 430 ~ 450Hz (1 Hz steps) Fla t tuning: ♭,♭♭,♭♭♭,♭♭♭♭ Precision: ± 1 cent Response Time: 20 ms Power: 3V (CR2032 lithium battery)
