Feature: 1. [1058.2lb Pulling Force] Our magnet has a super strong magnetic force, up to 1058.2lb, which can attract all kinds of iron containing nickel materials. 2. [Stainless Steel Housing] The stainless steel casing on the outside of the magnet is very protective and makes the inner magnet not easy to break. 3. [Rustproof Coating] The surface of the magnet has a 3 layer coating composed of nickel, copper and nickel, which has good rust resistance and can make the magnet stronger. 4. [Long Service Life] Neodymium rare earth magnets are very durable, strong magnetic force, large size, and can be used for a long time without magnetic loss. 5. [Main Application] This neodymium magnet can be used to salvage some lost metal parts underwater, fishing, recycling, etc. Specification: Item Type: Salvage Strong Magnetic Magnet Material: NdFeB and stainless steel Color: Silver Surface Plating: Ni and Cu and Ni (nickel and copper and nickel) Working Temperature: 80℃ Purpose: Used to salvage some lost metal parts. Package List: 1 x Salvage Strong Magnetic Magnet1 x Ring Buckle Note: The strength of the magnet is affected by the thickness and smoothness of the metal attached to the item or the high temperature environment or the acid and alkali environment.