Working with a slow swing will maximize its ability in finding not only large and medium targets but small targets which weigh less than 1 gram at 20 cm deep as well. The Thunder coil is suited for finding coins, treasures, and artifacts in the field of military battles in any region world-wide. NEL Thunder is a DoubleD search coil with dimensions of 14.5" long x 10.5" wide and weighs 20.1 Ounces, 570 Grams. The coil is waterproof and fully submersible, the body is filled with epoxy resin. Additionally a black protective coating, the same as used on marine boats, makes it possible to use the coil without coil cover.
Recommended for professionals and amateurs! Includes coil cover, hardware and Velcro cable strap. For use with Nokta Makro Simplex models only. Any product you return must be in the same condition you received it and in the original packaging. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Test Meters & Detectors\Metal Detector Accessories". The seller is "detectorelectronics" and is located in this country: US. This item can be shipped to United States.