Engraving Module,Adjustable Head Diy Craft Leather Fabric Wood Leather With Cover 3d Printer Cutter With Speed Cutter 450nm 10w Speed 10w 450nm Printer Router Craft Paper Wood

With adjustable focal length (5.5W/ 10W/ 20W, 20-70mm) or fixed focal length (30W, 12.6mm/ 40W, 15mm/ 40W, 40mm). Made of premium quality aluminum alloy casing with great durability. Wide application, it's designed for laser engraver, laser cutting machine, 3D printer, CNC mill and so on, suitable for DIY lover, CNC engineer, artist and more Upgraded version: Equipped with adjustable protective cover to protect your eyes, no need to wear extra laser glasses while working, safer to use than ordinary laser head. Compact and lightweight, easy to assemble, has over 30cm long line. Comes with screws, convenient and simple to be installed on the machine. Features high engraving speed, low power loss, good stability and superior performance, with fine heat dissipation to extend its service life.