A metal detector is a fairly specialized piece of electronic equipment and using one effectively takes some practice and know-how. A metal detector is an instrument that detects the nearby presence of metal.

A metal detector is used to measure and interpret electromagnetic fields which signal the presence of metal objects. The type of treasure found varies from coins and jewelry to relics and more.

When you're just getting started, an all-purpose metal detector will likely suit your purposes. These types of detectors have 5-8 kHz frequency, are affordable, and suitable for detecting all sorts of treasures that includes, coins, jewelry, and relics.

There are two types of underwater metal detectors: Pulse Induction (PI- works by transmitting electronic pulses that are unaffected by water) and Very Low-Frequency. The listings below should help you get started with your first decector and supplies, and to upgrade your detector.