Feature 1 [LCD TOUCH SCREEN] The offline controller is equipped with 2.8in LCD touch screen, which makes the CNC machine control more clear and convenient. 2 [APPLICABLE MODEL] This offline control is suitable for 3018 3020 4540 series CNC router and 3 axes engraving machines, with good compatibility. 3 [SMALL MEMORY CARD] The memory card includes some files for testing, and the controller has internal functions with the computer control software system. 4 [HIGH EFFICIENCY] This controller helps you easily control the engraving machine without connecting the computer, greatly improving the work efficiency. 5 [EASY OPERATION] Equipped with connecting cable and USB card reader, the CNC controller is easy to install and operate, has a wide range of applications.Item Type: CNC Offline ControllerApplicable Model: For 3018 3020 4540 series CNC 3 axes engraving machineConnector Port: 8 PinSoftware Type: For GRBL offline controllerSmall Memory Card: Included (installed on the product) Package List1 x Offline Controller1 x Connecting Line1 x USB Card Reader1 x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store