The DD configuration produces a blade-like electromagnetic field that cuts through ferrous clutter while maintaining sensitivity to non-ferrous targets at depth

Gold-plated contacts ensure reliable connection

a real advantage in overgrown cellar holes and riverbank hunts

so their combined output cancels it

a wrist strap

Minelab Headphone Jack Cover WD - CTX 3030 GPZ 7000 Minelab accessories The DD configuration produces aKeep your Minelab CTX 3030 or GPZ 7000 completely waterproof during underwater detecting with this essential headphone jack cover. This precision made cover screws securely over the headphone port to create a watertight seal when you're hunting underwater without headphones. Key Features Creates watertight seal for underwater metal detecting without headphones Threaded design screws on securely won't pop off during dives Genuine Minelab part ensures