Introducing the Makro Gold Kruzer metal detector, new for 2018. The Makro Gold Kruzer is available now from select dealers. The 61 kHz Gold Kruzer breaks new ground by being the lightest weight highest frequency waterproof detector on the market. Be sure and read the detailed review by Steve Herschbach at the bottom of this page below the specifications list. The Makro Gold Kruzer comes standard with a 10" x 5.5" concentric coil plus a 4" x 7.5" DD coil and has one optional coil available a