... Eno green 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, ... adaptor Feature: 1.Patented product,novel design,unique 2.TRP environmental drum head material, long service life, ... green color unique metronome and practice drum 2 in 1 digital electronic drum pad