10 Best Handheld Laser Welder [TESTED 2021] - We Tried Them All
New Generation Laser Engraver: LaserPecker L1 Pro laser engraver has 2 times the engraving accuracy compared with L1. Laser wavelength 405nm (blue-violet light). Compared with L1 (450nm blue light), it has better absorption for the engraving material, so the engraving effect is better.