The 20000 GS Silver Neodymium Stud Finder Magnet is a heavy-duty tool designed for finding studs and earth magnets with a manufacturer warranty of 1 year. Made of high-quality neodymium material, this magnet weighs 1 lb and is suitable for various business and industrial applications. Its strong magnetic properties make it ideal for securely holding and lifting heavy objects, making it a reliable and durable tool for various fastening and hardware needs. High Quality: The three-layer coating of Ni+Cu+Ni greatly extends the service life of the magnet. Each product must pass the inspection of the quality inspection department before shipment. And support customer testing Compatibility: Compatible with most structured products on the market Unique Design: The internal magnet is composed of multiple magnetic blocks, forming a powerful magnetic ring inside. All the magnetism is concentrated in the center, making it easy to use and store. Magnet Dimensions: 2.83 two point zero eight 3.3 inches.