... Precision; 3.Graphic LCD; 4.RS 232 Interface. CNC ControlControllable/Linkage axes2 axes ( X , Z axis )Min ... ~ 150%, 16steps, adjustableSpeed-up/downAdjustableData protectionUser program and parameters safeguard at power-offThread functionMetric/inch line thread, taper ... ,Soft/hardware over travel protection, driver alarm protection, parameters protection switchOverall size375*200*118mm / 420*260*123. ...