Miniature Handheld Laser Marking Machine Small Date Coding Metal Nameplate Lettering Portable Engraving Machine| | - AliExpress
20W Handheld Portable Laser Engraver Marking Machine without Battery – Oz Robotics
Amazon.com: ATOMSTACK M4 Fiber Laser Engraver, 1064nm Cold Red Light High Accuracy Desktop and Handheld 2 in 1 Fiber Marking Machine for Metal Plastic Leather with 12000mm/s High Speed, Engraving Area 70x70mm