Application for CNC control machine working with Mach4 software. The complete solution with support and future functionality.Two Side ControlNotifications for M - command-Tool path display tab-Movement XYZA Axis (4 axis)-Jog Rate Control-Feed Rate Control.-Spindle Speed Control-Start-Pause-Stop Option.-File g-code load from phone to PC.-And 15 OEM Trigger optionApp connection used Wi-Fi. That mean your operation system PC must be connected to local (the same) network (cable or Wi-Fi).