Amazon.com: Neje 3 E40 Laser Engraver, 11W Output Laser Engraving and Cutter Machine 0.03 * 0.04mm Focus 170X170mm Built in Air Assist, Laser Cutting Engraver for Wood and Metal, Acrylic, Leather, Glass
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