Minelab Ferrite Ground Balance Accessory (GPZ 7000) automatic-ground-balance It’s a great addition to

It’s a great addition to any coin collecting

In the Box: GM05 coil

Don't let a blown speaker cause you to miss a deep

Part Number: 3011-0382

Minelab Ferrite Ground Balance Accessory (GPZ 7000) automatic-ground-balance It’s a great addition toMinelab Ferrite GPZ 7000 Metal Detector Ground Balance Accessory Minelab Ferrite GPZ 7000 Metal Detector Ground Balance Accessory To achieve optimum ground balance, the GPZ 7000 requires as much different data about the ground as possible, especially variations in soil mineralization. Ground balancing using a ferrite means that less soil needs to be covered during the initial ground balance period because the ferrite artificially adds very useful data