Amazon.com: FOCUSLASER Autofocus Fiber Laser Marking Machine, Raycus Fiber Laser Engraver for Jewelry, Metal, Carbon Steel, Nonmetal, with Rotary(20w, 175mmx175mm)
Amazon.com : PEKOKO 20W Raycus Fiber Laser Marking Machine Working Area 70 * 70mm with 5 inch Touch Screen,no Computer Needed,Fiber Laser Engraver for Metal and Plastic : Arts, Crafts & Sewing