This isn't a lightweight hobby accessory – it's professional-grade equipment for serious detectorists

Search Coils: 30cm x 23cm DD and 24cm x 15cm DD included

or a smartphone charger's USB power block

the same patented sampling method covered by Nokta's USA patent

Minelab WM 14 Wireless Audio Module for GPZ 8000 smf technology This isn't a lightweight hobbyThe Minelab WM 14 Wireless Audio Module is the genuine wireless audio receiver supplied with the GPZ 8000 gold detector available here as a replacement or spare. It pairs with the GPZ 8000's low latency wireless audio system to deliver real time target signals without a cable running to the detector shaft, so you hear every faint, deep response with clear signal detail while moving freely around your dig. Why Wireless Audio Matters on a GPZ 8000