Garrett Metal Detectors AT Pro Basics Part 4 of 7

Steve Moore from Garrett demonstrates AT Pro: 1) Frequency Adjust, 2) Ground Balance ▼▼▼ SCROLL DOWN THE DESCRIPTION TO GET INFORMATIONS ▼▼▼ ֎ WHERE TO BUY GARRETT GARRETT METAL DETECTORS, SEARCHCOILS AND ACCESSORIES ֎ → ︎https://garrett.com/store/