Description:Machifit 4 Axis USB Pendant CNC Handle Wheel Engraving Numerical Remote Control for MACH3 Specification: Compatibility: For Mach3 only USB 2.0 Cable, Max 3 meter length Size: 220x80x30mm   Key define: Directional motion control: X+,X-,Y+,Y-,Z+,Z-,A+,A- Feed rate control: F+,F- Jog rate: J+,J- Spindle speed: speed up, slow down Programming: E-stop,cycle start,spindle on/off,Redo,single step,original point  Features:…