NC Card USB CNC Motion Control System Axis Controller Board NCH02 (3 Axis) Features: No computer, offline operation and control. USB interface, support U disk to read G code files and execute. The control part of the interface and electrical isolation. Up to 125K stepper motor control pulse output, suitable for most machine tool system needs. Support standard hand pulse, serial digital display hand pulse, digital display hand control. With CNC controller, suitable for all kinds of small and medium sized automation equipment and instruments. Specification: Model: NCH02 Optional Type: 3 Axis, 4 Axis, 5 Axis Controller Size: Approx. 16.8*10.8*3.3cm/6.6*4.3*1.3inch Power Connector: Approx. 11.2*7*3.4cm/4.4*2.8*1.3inch Weight: Approx. 691g / 24.4oz Package List: 1 x NCD02 Control Board 1 x NCH02 Control Panel 1 x USB Flash Disk Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.