... CE Desktop Metal CNC Router ZK-3030 300*300MM Features1.Mini/desktop/portable machine type, by vibration aging treatment, ensuring ... easy to break tools.7. Breakpoints, power off memory way, ensuring the memory function, can continue processing if cutters ... Can realize the multi-layered 3D processing, fast speed, smooth three-dimensional processing, engraving and cutting. 9.Emergency stop button, ...