... and macro function ADT-CNC4640 economic type 4-axes CNC milling system, it is updated version , and stronger function.ADT-CNC4640 ... economic type 4-axes CNC milling system Main feature:7.0 Inch TFT color display, 800 X ... 4 axis linkage.ADT-CNC4640 economic type 4-axes CNC milling system function:Self-diagnosisDiagnose CPU, memory, LCD, I/O interface, parameter ...