3D bioprinters; 3D printers; 3D printing pens; Aquarium pumps; Dishwashers for household purposes; Electric bag sealers; Electric washing machines for industrial purposes; Engraving machines; Laser engraving machines; Machines for processing plastics; Printing plates; Printing presses; Soldering irons, electric; Spray guns for painting; Vacuum packaging machines; Weeding machines