The Fisher M-97 is designed for locating metallic objects including finding buried or paved over valves, boxes, or manhole covers, or any other concealed metallic object. It also locates targets made of aluminum, brass, and lead. The M-97 features push-button tuning allowing the user to quickly and easily maintain optimum sensitivity for easy pinpointing of buried metallic objects. Plus, the M-97 offers auto-tune circuitry and a waterproof search coil.
(Metal Object, Valve Boxes & Manhole Lids)