Look American Hawks Explorer Metal Detector Arm Support, View Meter, Waterproof Search Coil with Headphone, Bag, Batteries

This model has a water proof coil and can be used in shallow water where most Gold Rings are found. This unit can be set to detect all Metals or set for Motion Discrimination to distinguish Ferrous and non Ferrous
metals. It has three adjusting knobs for sensitivity, discrimination threshold and volume control. When a target is detected, a tone will be emitted from the built in speaker or optional