GRBL CNC Engraving Machine Offline Controller Compatible with SD Card CNC Offline Control Board

Manual control: Manually adjust the positions of the three axes of as the starting point of engraving and manually open or close the spindle. File engraving: After the offline board saves the file it can be connected to the GRBL control board for engraving without connecting to the computer. Storage files: After the offline version is connected to a computer it is recognized as a USB mass storage device and can directly access engraving files. The new high-speed 1.8-inch Grbl offline controller connected to the Grbl motherboard allows you to grab files offline. You can connect a computer USB to transfer files to this controller compatible with all versions of . Colour: as shown Material: plastic Package Contents: 1 set * Controller board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.