Minelab GPZ 8000CAN BE BACKORDERED CAN ONLY SELL IN CANADA! The Minelab GPZ 8000 represents the next generation of professional gold prospecting technology, built for serious prospectors who demand maximum depth, sensitivity, and performance. At its core, the GPZ 8000 uses Minelab's GeoZVT technology and Z Set concentric toroidal coil system, maintaining strong sensitivity to both large nuggets buried deep underground and smaller gold pieces hidden in difficult soil