Be Your Own Rock and Mineral Expert Pinpointers Built-in controls allow you to

Built-in controls allow you to access key detector settings directly from the headphones

you'll help ensure years of reliable performance while avoiding unnecessary replacement costs

Released to provide a well balanced coil which provides the prospector with good maneuverability in tight areas it continues to be a preferred coil of use for a lot of operators

Easy to cut and customize for various applications

Excellent ground visibility throughout coil

Be Your Own Rock and Mineral Expert Pinpointers Built-in controls allow you toA collection of hands on experiments and activities using rocks and minerals. Topics discussed include: the Earth's crust and core; geological time scale; make your own clinometer; taking samples; collecting fossils; classifying, arranging and displaying samples; and looking at crystals.