Dual tone audio discrimination Motion all metals mode Automatic ground balancing to help 'see through' ground minerals Audible low battery alert Built in speaker headphone jack Easy to understand operation gets you stared right away 2 Tone audio feedback so you can discover valuables and discard unwanted items. Headphone jack with 14' plug can be used with most headphones Bounty Hunter believes that newcomers to the exciting world of treasure hunting shouldn't be shortchanged when it comes to features or quality. That's why there's the Fast Tracker. It is so affordable, and so powerful, it can literally pay for itself in just a few outings! And while the price can't be beat, neither can the features Fast Tracker comes complete with a big 7' Bounty D Tech search coil, teamed up advanced circuitry for power and control. Fast Tracker offers dual tone audio discrimination, motion all metals mode, automatic ground balance, audible low battery alert, built in speaker and headpho