A3 Pro 5500mW 300 x 380mm DIY Laser Engraver Build Test and Review

Can not mark on glass or similar surface. Mini cnc laser engraver printer wood metal stone cutter marking machine 2000mw 2000mw mini cnc laser engraver printer wood metal stone cutter marking machine. Aluminum 4, 5mm axis, import acrylic accessories 1 sets, control panel kits, stepper motors, screws, accessories, tools, 1 boxes, power supply, USB wire, anti laser glasses, laser module, data U disk.