Sondery Digital Metronome for Guitar Piano Drum and All Instruments with Timer,
Manufacturer Sondery Music. Direct and fast setting of beat, tempo, rhythm by buttons and knobs. Easily setting tempo by a rotary dial ranging from 40 to 208bpm. 10 beat patterns including 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.