Best Laser Cutters and Engravers for Beginners - lina san
This new technology produces a more focused, stronger laser beam through an optical fiber, making cutting the heaviest metals a breeze. Best of all, higher power means faster cutting and engraving, which means the laser doesn't wear out as much (or often) over the life of the laser. The average life of a laser tube is between 1,200 and 2,000 hours.