20W Powerful Laser Module DIY Laser Head For Upgrade Longer Ray5 High Accuracy Multi-color Engraving on Metal-[Pre-order]

20W Laser Module For Longer Ray5 Features: 20W Powerful Cutting: Longer Ray5 20W Laser Module comes with the most advanced laser enhancement technology and enhance the cutting capacity of this machine. It can cut 0.59"/15mm pine wood and 0.31"/8mm acrylic in one pass, even cutting 0.002"/0.05mm stainless steel. 0.08*0.1mm² High Accuracy Laser Spot: With the latest compressed laser technology, the laser spot is as tiny as 0.08*0.1mm², thus engraving thinner lines, clearer texture, more delicate and beautiful artworks. And air-assisted interface is reserved, which can be easily matched with various air pumps, more clean surfaces. Multi-Color Engraving: The 20W high-energy laser beam instantly oxidizes the metal surface, bringing rich colors to fulfill your colorful creative needs. XY-axis Limit Switch: Added X-axis and Y-axis direction limit switches, which can accurately locate the position of the laser module. At the same time, if the laser module moves in the negative direction of t