package includes:
1x metronome
1x wiping cloth
1x operation instruction

teak antique vintage style mini mechanical metronome piano guitar violin mical instruments

specifications:
material: teak copper
color: wooden color
size: 33*115*205mm
precision: spring mechanism
tempo: 40~208bpm
tolerance ＜ 1%
beats：0,2,3,4,6

features:
1, adopting high quality pure copper clock mechanism，offer you a precision rhythm
2, adopting pyramid shape and rigoro design style,beautiful and practical
3, help children develop speed concept
4, help to play mic with more smooth and steady rhythm
5, help to foc on, improve the practice efficiency
6, precision spring mechanism

tips
-e a tool into the groove on the bottom , then open it
-open the bottom cover; you will see a piece of foam which ed to protect the pendulum, please remove the foam before you e the metronome
-close the bottom cover, please follow the instructions shown in the manual