Introduction: 1. The paper press wheel adopts the fixed force mode with double springs to ensure that the pressure on the press wheel is uniform, so that it will not run off and cannot move the paper when working; 2. High strength imported steel barbed roller, ensure the processing error, with silica gel pressure wheel, cutting large drawing,long drawing, handy; 3. Support three transmission modes of USB port/serial port/USB disk. No matter it is an old computer or a new computer, a desktop or a notebook, it can be perfectly online; 4. Sheet metal body, ensure accuracy of engraving and durable; 5. LCD control, intuitive understanding of speed, knife pressure and other parameters; 6. Large torque motor, gentle stepping, strong and powerful, easy to carve and draw thick and heavy materials; 7. Built-in 1G super memory, no crash, no jam, no doodle; 8. Compatible with all computer systems in the market, without any system or software.