Portble CNC Cutting Machine features: easy to operate, high performance and low cost, could be used outside Portble CNC Cutting MachineProduct Highlight:1. ... Subdivision stepper motor driver, 1.8°stepper motor, smooth movement, low noise, high running precision;6. Electrical Clutches operation button, ... , adapted to kinds of plasma powers. Portable CNC Cutting Machine with CE certificate and low cost