3D printers; 3D printing pens; Compressed air pumps; Dishwashing machines; Electric egg beaters; Electric hammers; Electric juicers; Electric nail guns; Electric saws; Food extrusion machines; Household cleaning robots with artificial intelligence; Laser engraving machines; Lawn mowers; Machine parts, namely, bearings; Power operated blowers; Soldering irons, electric; Spark plugs; Spray guns for painting; Steam cleaners for household purposes; Vacuum cleaners