Smart Sensor 450nm 80W Laser Module Fixed Focal Length Laser Engraving

wajib video saat unboxingIt has fixed focal length (best focal length: keep the plastic bottom edge of the laser head 8mm away from the engraving object). Made of premium quality aluminum alloy casing with great durability. It can engrave paper, wood, plastic, leather, sponge, stainless steel, etc.. Different laser modules for engraving/ cutting different kinds of material and different thicknesses. Features high engraving speed, low power loss, good stability and superior performance, with fine heat dissipation to extend its service life. Compact and lightweight, easy to assemble, has over 30cm long line. Comes with a metal plate and 3 screws, convenient and simple to be installed on the machine.