Cherub WSM-330 Vintage Style Mechanical Beat Metronome for Piano Guitar Violin

Cherub WSM-330 Mechanical Beat Metronome for Piano Guitar Violin Musical Instruments Features: Precision spring and top grade metal mechanism. Tempo error is less than 1% high accuracy. Variable tempo from 40 to 208 bpm. Bell on the downbeat is adjustable, 5 positions including 0, 2, 3, 4, 6. Powered by winding mechanism, no requirement of battery. Help you find the right rhythm. Suitable for all the music instrument. Operation: 1.Pull the tone selector to 0, 2, 3, 4 or 6 according to your need. 2.Move the sliding weight up or down and line the top at the desired tempo. 3.Turn the winding key clockwise to wind the spring inside, move the pendulum to left or right side. Specifications: Color: Black, Wood color Tempo range: 40-208bpm Beat: 0, 2, 3, 4, 6 Tempo error: Less than 1% Power: Winding mechanism Package size: 12.3 * 12.3 * 24 / 4.8 * 4.8 * 9.4in Package weight: 590g / 20.8oz Package: 1xCherub WSM-330 Mechanical Metronome