... color unique metronome and practice drum 2 in 1 digital electronic drum pad Specification:Tempo range: 30~280bpmBeat: 0,1,2,3,4,5,6,7 ... ,8,9Tolerance: Less than 0.5%weight: 930gColor: White/Green ... the elasticity of real drum 3.Metronome and practice drum 2 in 1,convenient to use and carry 4.full beat and rhythm,ringing ...