high quality Practice mute drum different style small order available faster shipment cheap price Item No EMD-40/41/42/43Description Drum pad+metronome+Speed inspectionTempo range 30-280bpmBeat 0,1,2,3,4,5,6Rhythm Tolerance less than 0.5%Dimension 35mm×240mm×290mmWeight 930gColor White,green,orange,blackPower 3 x AAA size battery or 9V AC adapter Practice mute drum