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”
28 g / 0.99 oz. (including battery)
Battery Life: 
Approximately 14 hours (tuner continuously operating, A4 input)
CR2032 lithium battery (3V) x 1 (for verifying operation)
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