With the Sledgehammer tuner you can vote up to± 0.1 cent precision, making it one of the most reliable tuners ever produced. The 3D display ensures ideal readability, so that it can be seen from anywhere on your instrument. The tubular body has a user-friendly Shuttle switch that allows you to operate the tuner with one hand. This way you can quickly tune your instrument during a performance.
Scale: 12-note equal temperament
Detection range: AO (27.5Hz) - C8 (4186Hz)
Detection accuracy: +/- 0.1 cents
Reference tone: A4 = 436 - 445 Hz (1 Hz steps)
Power supply: 1 x CR2032 lithium battery (included)