Hunt for hidden treasure with triple frequency technology. Set the Eureka Gold detector at 6.4Hz for maximum depth, 20Hz for general detecting or at the super-sensitive 60kHz setting to find the smallest gold n ets that other metal detectors sweep over and miss. Accu-Trak Digital Ground Balance with switchable two-speed recovery, combined with new microprocessor-controlled discrimination circuitry lets you know if you're on top of iron or precious gold. This unit has a two-piece shaft, a lower fiberglass shaft, a two-piece aluminum armrest, a rear-mounted control box and a padded arm cuff and adjustable straps. The 10" coil is supplied with a Double D coil that contains two D-shaped windings that are great for locating deep targets in various soil types. Control settings include: Frequency, Fast Track Balance (Fast, Fixed or Slow), Signal (Normal, Fine, Boost), Discriminate, Disc/All Metal, Tone, Threshold, Sensitivity and Volume. Includes owner's manual, 110-volt wall-outlet battery charger, NiMH rechargeable battery and a back-up battery pack which requires eight AA batteries (not included). One-year manufacturer's warranty. Combo includes headphones and carry bag.