INSMA 3000mW USB Laser Engraver under $80 from banggood [unboxing/review/first test] - YouTube
INSMA 3000mW USB Desktop Laser Engraver Printer Cutter Carver DIY Logo Mark Engraving Machine with USB Disk + Screw Driver + 5pcs Screws + 5pcs Screw Caps + 2pcs Wooden Board For