Fisher Gold Bug Pro Metal Detector W/5" Waterproof Search Coil, Gold Pan Kit, Headphones, Finds Apron, Treasure Gloves, Digger, Book Finds the smallest gold nuggets in highly mineralized soils. V-Break TM; Industry's First Variable Breakpoing tone discrimination system. Computerized Ground Grab TM, Real-Time computerized ground balancing, V.C.O. Audio in All Metal & Discrimination Mode Independent control over Treshold & Gain, Continuous Ground Condition Readouts, Ground Phase value indicates type of mineralization, Fe3O4 graphic indicates amount of mineralization, Static Pinpoint with depth indicator, Dual Headphone Jacks, 19kHz Operating Frequency, Ultra Simple User Interface, Large LCD Screen with 0-99 Numeric Target Identification Display, Large Target Alert, Depth Readout and Running Signal Strength Indicator, No-Motion Pinpoint, Ground Grab and Manual Ground Balance Options, Continuous Ground Phase and Ground Mineralization Readout, Enhanced Sensitivity.