VEVOR Portable Laser Engraver 600 mm/s 5W High Speed Handheld Engraving MachineProduct Features Efficient Engraving This portable laser engraver is equipped with 5W output power, a 600 mm s speed, and a maximum engraving area of 3. 14'' x 3. 14'' (80 x 80 mm). It uses a single blue laser to efficiently handle complex engraving tasks, providing excellent support for precision processing. One Click Autofocus This handheld laser engraver features a laser spot smaller than 0. 02 in (0. 5 mm) with a 455 nm wavelength, lasting up to