Машина долгосрочное 1.5m до 3.5m искателя золота металлоискателя цифров дисплея LCD подземная

High quality Underground Gold Metal Detector Finder Long Range GPX4500 Highlight: 1. In addition to Normal and Specific ground balance options, a third option is now available. In GB Off the ground balance circuit is by-passed to give extra deep detection. This is a useful feature in very benign low mineralized, orsalt saturated soils. This setting will also work well for treasure or relic hunters in loam or sandy soils. 2. Backlight, so you can read the LCD menu in any light