1.High performace,low power consumption 2.High microstep,high torque 3.broad voltae range 4.wide output current range:0.3-8V Characteristics:1.DC power input type:24V~50VDC2.Output current:1.3A-4.5A3.Mircostepping:1(1.8º),1/2,1/4,1/8,1/16,1/32,1/64,1/128,1/2561/5,1/10,1/25,1/50,1/125,1/2504.Protect form : Overheated protect, lock automatic half current ,error connect protect5.Dimensions:118mm× ...