... Eno speed detection,tap counting and metronome 3 in 1 unique practice drumSpecification:Tempo range: 30~280bpmBeat: 0,1,2,3,4,5,6,7, ... elasticity of real drum 3.Metronome and practice drum 2 in 1,convenient to use and carry 4.full beat and rhythm,ringing timbre 5 ... .headphones can be used to avoid interference. Eno speed detection,tap counting and metronome 3 in 1 unique ...