Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector detecting parts This concentrator kit is engineered

This concentrator kit is engineered to recover gold as fine as talcum powder when set up and operated correctly

Both headphone options deliver the same audio fidelity

Your Vibra detector's battery seal is the only thing standing between your electronics and water damage

but adding Gold Extreme coils opens up new possibilities

or Blue – and add this essential tool to your gold prospecting arsenal today

Mars Discovery 13” DD Coil Minelab X-Terra Dual Frequency 3 & 7.5 kHz Detector detecting parts This concentrator kit is engineeredMars Discovery 13" DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. 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 search coil. A green light will appear indicating the frequency has been changed. After the green light appears, turn the metal detector off and then back on to complete the frequency change. The