This detector is a prototype (fully upgradable) sent to me for my opinion. Great first water machine--accurate--great audio in iron. Wireless phones & charge cables. The item "Makro Kruzer Metal Detector (Tester's Machine)" is in sale since Thursday, May 2, 2019. This item is in the category "Business & Industrial\Test, Measurement & Inspection\Test Meters & Detectors\Metal Detector Accessories".The seller is "detectoristx1" and is located in East York, Ontario. This item can be shipped to United States.