The GTI 2500 detector features Graphic Target Imaging, Graphic Target Analyzer, True Digital Signal Processor, ScanTrack, Automatic & Manual Ground Balance, All Metal, Non-Motion Deep Seeking Mode, User-adjustable, Salt Elimination Aid, Hip Mount Battery Pack, Surface Elimination, Coin Alert Belltone Audio and Last Mode Switching The Garrett GTI 2500 metal detector with TreasureVision and Graphic Target Analyzer truly adds a new dimension to treasure hunting. A precision electronic instrument that utilizes the miracles of high technology in its PowerMaster DSP circuitry to help locate coins, jewelry, gold nuggets or any other kind of metallic object, the GTI 2500 will accomplish more than any other detector manufactured.