CF77 lets you reach targets at greater depth than other coin and relic detectors in this category. Enjoy smooth and stable performance even in the most difficult ground conditions. You will quickly discover that the CF77 opens up areas that you thought were previously worked out. Discover the targets that other treasure hunters have passed over with other devices. The Makro Coin Finder CF77 has three different lightweight and water resistant DD search coils to choose from! Just select the right coil for each environment to achieve the best performance.