When the switchable magnet is off,the adsorbed metal comes off automatically and can be clean, and you 't cut your fingers when following up with dirt Our Switch Magnet delivers a powerful 180 LB pull-off force, making on off magnet ideal for heavy-duty applications The true ON and OFF capabilities create a platform that is more efficient, faster, and easier to use! Press down before rotating. With a simple 180° handle rotation, you can achieve maximum suction for precise and secure metal handling Crafted from premium materials like aluminium alloy and low-carbon steel, ensuring and performance, designed to withstand rigorous use in various mechanical fields Multi-functional permanent magnet switching magnets are widely used in salvage, crane, magnetic pouncer, iron plate separator, machining positioning, welding positioning, building template positioning, fluid filtration, metal screening, Weight: 1.15081300764 pounds, Manufacturer: NONDK