Travelfriendly ergonomic design delivers flexibility and control during extended use. Makes rust removal and cleaning easier while remaining easy to maneuver in any setting. Advanced movement regulation with a steel based adjustable movement valve. Provides precise rate adjustments to modernize workflow, reduce material waste, and ensure consistent results. Durable steel nozzle for dependable rust removal and etching. Enhances productivity and reduces the need for frequent part changes. Wide application across household and industrial tasks. Efficient polishing and rust removal for small item cleaning in multiple industries, delivering reliable performance for a range of tasks. Use scenarios Restoring rusted household tools and garden gear such as wrenches, spades, and kitchen utensils by removing rust and applying a clean finish. Cleaning and prepping small fasteners and components in a workshop, including screws, bolts, brackets, and hinges, with controlled rust removal and surface etching. Polishing and finishing small metal parts for hobby projects or model components, achieving a smooth surface and improved appearance.