Longer RAY5 5W Laser Engraving Cutting Machine for Wood Metal 3.5-inch Color Touch Screen 400x400mm Engraving Area Power/Plug Type:20W/EU Plug the closed type is suitable

the closed type is suitable for people who mind smoke

if you want your engraving to be black vs silver you need the etching compound

shops or factoriy

which can reduce the blue light produced by laser engraving and protect your eyes

3* Support feet

Longer RAY5 5W Laser Engraving Cutting Machine for Wood Metal 3.5-inch Color Touch Screen 400x400mm Engraving Area Power/Plug Type:20W/EU Plug the closed type is suitableLonger RAY5 5W Features: Touch Screen & Offline CarvingLONGER RAY5 5W laser engraver has a built in 3. 5 touch screen with a friendly user interface. This allows us to cut multiple pieces of plywood or images to be engraved without tying up your computer to run it. The Longer Ray5 has a built in controller and no computer required to connect the laser engraver all the time. Save your file to a TF card, and use it to run the Ray5 for engraving or