Amazon.com: LaserPecker 1 Pro (Suit) Laser Engraving Machine, Laser Engraver Mini 405nm Wavelength Laser Etcher, 0.15mm High Precision Engraver for Felt Leather Wood (No for Metal) - with Auto Focus Stand
Amazon.com: LaserPecker 3(Suit) Laser Engraver, Laser Engraving Machine 1064nm Pulsed Infrared Laser 0.01mm Compressed Spot, High Speed Handheld Marking Machine for Metal Jewelry Plastic - with Roller