Pay in 4 interest-free payments of $31.31 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Frequency matched to gold: Standard coin machines run 7–13 kHz and assign rising target IDs to silver
Thick gauge steel with a hard plastic grip handle
you get our 30-day return window
We run All-Metal with Sensitivity at 7 to 9
the focused detection field gives sharper audio on coins and jewelry in the 0-6 inch range
Mars Discovery 13” DD Waterproof Coil for Makro Coin Finder CF77 Metal Detector waterproof metal detector Frequency matched to gold: StandardMars Discovery 13 DD Search Coil with Nut & Bolt, Coil Cover, 2 Rubber Rings, and a Two Year Warranty. Compatible with the Makro Coin Finder CF77 Metal Detector. The Mars Discovery coil is the most optimal size for universal detecting at 13. It is a very well balanced, lightweight and reliable coil for a wide range of search tasks. It detects targets at considerably greater depth and provides a larger scan area in comparison to standard coils. Mars
