package included<br />1x metronome<br />1x wiping cloth<br />1x operation instruction<br />teak antique vintage style mini mechanical metronome piano guitar violin mical instruments<br /><br />features <br />-adopting high quality pure copper clock mechanism，offer you a precision rhythm <br />-adopting pyramid shape and rigoro design style，beautiful and practical<br />-help children develop speed concept<br />-help  to play mic with more smooth and steady rhythm <br />-help  to foc on， improve the practice efficiency <br />-precision spring mechanism<br /><br />specifications <br />material: teak  copper <br />color:wooden color <br />size: 33*115*205mm<br />precision: spring mechanism <br />tempo: 40~208bpm<br />tolerance ＜ 1%<br />beats：0，2，3，4，6<br /><br />tips<br />-e a tool into the groove on the bottom ， then open it <br />-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<br />-close the bottom cover， please follow the instructions shown in the manual