1、Reduce the noises and to make motor run steadily. It has phase conservation and over current conservation. 2、The full/half step series driver series uses the new current control technology to develop high-performance stepper motor drivers. 3、Improving the high speed torque of stepping motor. Reduce the motor temperature. 4、The driving voltage is DC20V-DC120V, which can be adapted to all kinds of brands stepper motor; The current is below 6.0A(1.8A-6A). 5、The diameter is 57mm,86mm stepper motor; The four-wire, six-wire and eight-wire two-phase hybrid stepping motor can be used. Features: Reduce the noises and to make motor run steadily. It has phase conservation and over current conservation. The full/half step series driver series uses the new current control technology to develop high-performance stepper motor drivers. Improving the high speed of stepping motor. Reduce the motor temperature. The driving voltage is DC20V-DC120V, which can be adapted to all kinds of brands stepper motor; The current is below 6.0A(1.8A-6A). The diameter is 57mm,86mm stepper motor; The four-wire, six-wire and eight-wire two-phase hybrid stepping motor can be used. Specifications: Driving Voltage: DC20V-DC120V Current: 6.0A(1.8A-6A) Package Weight: 284g Packing List: 1 * Driver 1 * Driver