... motor driver current range: 2A-6A voltage range:36Vdc~80Vdc Characteristics:1.DC power input type:24V~80V2.Output current:2~6A3 ... .Mircostepping:1(1.8º),1/2,1/4,1/8,1/16,1 ... , low reverse 7.REST+,REST-: motor free CW8060 micro stepping 2-phase step motor driver, current 2A-6A, input voltage 36Vdc~80Vdc