Package included1x Metronome1x Wiping cloth1x Operation instructionTeak Antique Vintage Style Mini Mechanical Metronome Piano Guitar Violin Musical InstrumentsFeatures -Adopting high quality pure copper clock mechanism£¬offer you a precision rhythm -Adopting pyramid shape and rigorous design style、beautiful and practical-Help children develop speed concept-Help us to play music with more smooth and steady rhythm -Help us to focus on、 improve the practice efficiency -Precision spring mechanismSpecifications Material: Teak + copper Color:wooden color Size: 33*115*205mmPrecision: spring mechanism Tempo: 40~208bpmTolerance £¼ 1%Beats£º0、2、3、4、6TIPS-Use a tool into the groove on the bottom 、 then open it -Open the bottom cover; you will see a piece of foam which used to protect the pendulum、 please remove the foam before you use the metronome-Close the bottom cover、 please follow the instructions shown in the manual