AROMA AMT-550C 3 In 1 Metronome Tone Generato Tuner<br /><br /><br /><br /><br />Description:<br /><br />Tuning keys: C, F, Bb, Eb<br />Pitch range: 430-450Hz<br />Tuning tolerance: +-0.5 cent<br /><br />Metronome<br />Tempo range: 30-260bpm<br />Beat: 0,1,2,3,4,5,6,7,8,9<br /><br />Power: AAA battery, 2 pieces<br />Dimension: 91*75*19mm<br />Weight: 94g<br /><br />English Manual<br /><br />Package Includes:<br /><br />1 x AROMA AMT-550C 3 In 1 Metronome Tone Generato Tuner