http://www.detectorfactory.com
In recent years, the Underground Metal Detector has gained widespread popularity among hobbyists, archaeologists, security personnel, and treasure hunters. Designed to locate metal objects buried beneath the surface, this remarkable device combines advanced technology with practical usability, allowing users to uncover coins, relics, jewelry, or even lost industrial tools. How It Works An underground metal detector operates by transmitting electromagnetic signals into the ground. When these signals encounter a metallic object, they produce a response, whi