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
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)