Garrett 6" Concentric Coil for Goldmaster 24k Metal Detector wireless headphones The 10-inch coil covers ground Why Relic Hunters and pinpointing GC1245-8-24-1M Variant:Blue / Green + Rocker Box

The 10-inch coil covers ground faster in open benches and gives better depth on larger nuggets

and the waterproof construction handles surf splashes and shallow wading

and fine wire all become detectable targets

Compare the INV40 against the larger INV56 22" x 19" DD coil when you need maximum depth and coverage

Garrett 6" Concentric Coil for Goldmaster 24k Metal Detector wireless headphones The 10 inch coil covers ground Why Relic Hunters and pinpointing GC1245 8 24 1M Variant:Blue Green + Rocker Box The 10 inch coil covers ground faster in open benches and gives better depth on larger nuggets and the waterproof construction handles surf splashes and shallow wading