Scale : 12 note equal temperament
Range : (sine wave)A0 (27.50 Hz)-C8 (4186 Hz)
Precision : ± 1 cent
Reference Pitch : A4 = 410-480 Hz (1 Hz steps)
Meter Speed : FAST, SLOW
Power Supply : AAA battery x 1
Battery Life : Approximately 100 hours (tuner continuously operating, A4 input, when using alkaline battery)
Dimensions : (W x D x H)60 mm x 65 mm x 68 mm/2.36" x 2.56" x 2.68"