Driven by a pulse motor. Driven manner. It has 360-degree rotation around the core are not continuous. But it is a step. Each step will be powered by 1.8 degrees.
Motor driven machine with the pulse Style driven to rotate 360 degrees around the axis is not continuous but is step by step, each will have driven 1.8 degrees.
The motor driving the pulse with the drive to turn 360 degrees around the barrel. continues, but there is no way there is a step by step would be driven by 1.8 degrees.