MWF MF-90 Multi Pin Pointer Metal DetectorMWF MF 90 Multi Pin Pointer Metal Detector It can detect metals at a depth of up to 60 meter underwater. Because MWF is always seeking to meet the demands of explorers, adventurers, and even divers exploring the depths of the seas and oceans, the Multi pinpointer (MF 90) was produced, a portable and waterproof metal detector with multiple uses and tasks. MF90 multi coil metal detector is a very advanced model and an unprecedented product and the first