Sledgehammer Pro

Scale:

12 note equal temperament

Tuning Range: 

A0 (27.50 Hz)–C8 (4186 Hz), sine wave

Detection Accuracy:

+/- 0.1 cent

Reference Pitch:

A4 = 436–445 Hz (1 Hz steps)

Dimensions (W x D x H):

62 x 62 x 53 mm / 2.44” x 2.44” x 2.09”

Weight:

28 g / 0.99 oz. (including battery)

Battery Life: 

Approximately 14 hours (tuner continuously operating, A4 input)

Accessories: 

CR2032 lithium battery (3V) x 1 (for verifying operation)