MWF Aqua Long Range Water DetectorMWF Aqua Long Range Water Detector Depth: 200 meters Distance: 200 square meters AQUA Groundwater Detector, works this device by long distance sensing system (LDS), the advanced and built in with acoustic identification systems to locate the path and point center of the water. AQUA offers the high rigor frequency waves that enable it to identify and detection the groundwater so very meticulously where the device can locate the targets from 200 meters