The stylish Gold Digger Metal detector will detect all kinds of metal from iron relics, coins and household items to precious metals like silver and gold.ons. Streamlined in appearance, with only two operating controls and a mode selection switch, the Tracker IV has eliminated the most difficult aspect of metal detector operation: Ground Balancing. With built-in Automatic Ground Trac, the Tracker IV balances for mineralization while you detect. The Tracker IV will detect in extreme ground conditions from salt wet beaches to highly mineralized inland sites with no operator adjustments to the circuitry and with no loss of sensitivity. Product Type: Material Detector Technical Information Detectable Medium: Gold Coil Size: 8 Interfaces/Ports Interfaces/Ports: 1 x Mini-phone Headphone Battery Information Number of Batteries Supported: 2 Battery Size Supported: PP3 Power Description Power Source: Battery Physical Characteristics Form Factor: Long Handle Warranty Standard Warranty: 5 Year. Length adjusts from 44 in. to 51 in. padded armrest and cushioned handgrip S-rod handle for a more-ergonomic, less-fatiguing experience.