FRIEND Tower Mechanical Terrace Piano Guitar Violin Universal Rhythm Instrument(Tower Teak Color)

1. Using 6 groups of gears pure copper movement, memory spring, high beat stability, durable2. Universal for piano, guitar and other musical instruments, easy to operate3. Dust cover, keep it clean, push down, open the front cover, push up, lock the cover4. Beat adjustment, the stainless steel accent rod can adjust the beat type, and the clockwork knob can be turned clockwise to wind the metronome, usually about 10 turns.5. Metal scale, push the slider up and down to adjust the speed, up is slow, down is fast6. Working principle: mechanical beat7. Binding range: 40-208 times/min8. Accent beats: 0/2/3/4/69. Material: PPS tempered hard plastic imitation wood grain shell10. Weight: about 800 grams11. Size: about 21x11.5cm