Introducing the Fanchi-tech FA-MD-P Gravity Fall Metal Detector! As a leading factory, we are proud to offer this state-of-the-art metal detection device. With its innovative gravity fall technology, it ensures accurate and efficient detection of metals in various materials. Our product's high sensitivity and precision allow for reliable results, making it ideal for industries such as mining, construction, and security. Get ready to enhance your productivity and safety with the Fanchi-tech FA-MD-P Gravity Fall Metal Detector!