Clip on metronome and tuner 3in1 Tempo range: 30-250 beats per minute Beat: 0.1.2.3.4.5.6.7.8.9 Rhythm selections: Four levels of volume control that produces loud andible sound. Tuning range: 0a-8c A4 frequency: 410-450hz Semitone flat: b, bb Tuning key:c, f, bb, be Size:120(l)x33(w)x160(h)mm Weight: 35grams Power: 3v (cr2032) Color: black
