The Minelab Eureka Gold metal detector gives you 6.4kHz for maximum depth, 20kHz for general detecting and the super sensitive 60kHz to find the smallest gold nuggets that others are missing. Minelab's exclusive triple frequency technology makes prospecting easier! Featuring Minelab's "Accu-Trak" Digital Ground Balance with switchable 2 speed recovery, combined with new microprocessor controlled discrimination circuitry takes the guess work out of metal detecting so YOU will find more gold, more often. Hot Rocks are no problem for the Eureka Gold, it will punch through highly mineralised soil with ease. Why restrict your prospecting when you can find more gold, with the Eureka Gold metal detector, faster and easier than ever before.