3x Limit switches (XYZ axis). If you change the spindle to a laser module,then also can carve the kraft paper, wood, leather(wallet), bamboo, rubber. Instructions: Our parcel include a 4G USB flash drive,it include the detailed installation instructions,user manual and GRBL software; We also have detailed assembly and usage video tutorials, as well as strong after-sales technical support, so you don't have to worry about the assembly and use of the machine at all.
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