Mars Goliath 15” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector pinpointer circuit so you don't need a

so you don't need a new carry solution when upgrading

Unlike cheaper alternatives

The ferrous spectrum is broken into finer segments than typical 10 or 20-point scales

sensitivity between 4 and 6

Frequency response: 30-18

Mars Goliath 15” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector pinpointer circuit so you don't need aMars Goliath 15" DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. The Mars Goliath coil will ensure the maximum possible target detection depth as well as a larger scan area. It is at its most efficient searching in large open areas clear of thick vegetation. Compatible with the Minelab X Terra 505 & X Terra 705 Metal Detectors. Frequencies can be changed by placing a 9V battery on the two prongs on top of the