This metal detector is perfect for locating hard-to-find objects. It can be used to locate metal objects made of iron, silver, copper, etc., with high accuracy. This pinpointer is easy to use thanks to the easy-to-use power button. When a metal object is located, the detector vibrates. The detector is also equipped with an integrated LED light. The Pinpointer metal detector is powered by a 9 V battery (not included). Note: The use of a metal detector may require a permit, approval or license. The place where a metal detector can be used may also be restricted. Familiarize yourself with all local, state, and national metal detection legislation. Follow this legislation.