![]() ![]() ![]() When Laser engraver operating with R3 Rotary Roller to cutting or engraving will burned up the basic material, the high intensity laser will create extreme high temperature and massive.DO NOT touch the laser module when it is 2.It must be supervised by p arents or other adult person when the teenager operating our device.Refrain to expose the skin on Level 4 laser beam, especially close. ![]() Please wear on the eye protection when you are operating the laser engraver and R3 Rotary Roller. ![]()
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