Imagine I was using it before laser engraving When the equipment is still very funny, but fortunately in the process of operation there are colleagues to see otherwise, the onsequences are unimaginable but also found in time to help me stoperation op my operation in time, friends from my side after walking by said I was using the wrong method, to be timely will have a lot of influence, and laser engraving In the process of using the equipment, there is also a self-protection button, which can be timely stopped by pressing the button after the is wrong. I really feel that it is quite useful to use the laser engraving equipment, and the speed I want will be achieved through the use of laser engraving during the work, and the workload will be reduced.