SLADE Portable Mini Metronome Mechanical Universal Metronome for Piano Guitar Practice Tool for Beginners Suitability: for piano, guitar, violin, ukulele, Chinese zither and other musical instrumentsBeats/per minute: 60,208/per minute; Unique mini metronome mechanical design, only 11cm high, pocket size, very portableThe metronome adopts durable, highly flexible movement, which ensures a more stable working state, avoiding the shortcomings that ordinary metronomes are not accurate when droppedIts sound is soft, not sharp at all; Without bellIt has a winding mechanism and a pendulum and is enclosed in a case; The metronome can help you train the concept of music speed, make your instrumental performance more complete and smooth, and make the rhythm more evenInstruction Manual:, To start:Collapse the curl key in the direction of the arrow mark and push the pendulum to the leftTo set the TEMPO:Move the sliding weight up and down and set its upper end on the dialAfter use: Move the weight to the middle or top of the pendulum and replace the coverSize: 11x3x5.1cm Material: ABS + Metal Color: White/Wood Color/Photo Color Package Contents:1*Metronome Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.