Fisher Gold Bug Pro Metal Detector with 5" DD Search Coil, Batteries, and a Five-Year Warranty.
The Gold Bug Pro features Computerized Ground Balancing, Breakpoint tone discrimination system, Discrimination Mode, Continuous Ground Condition Readouts, Ground Phase value, and Static Pinpoint with depth indicator.
This lightweight, easy to use detector finds the smallest gold nuggets in highly mineralized soils and is ideal for Gold Nugget hunting and Prospecting. 

Fisher Gold Bug Pro

• Finds the smallest gold nuggets in highly mineralized soils
• V-Break the Industry's First Variable Breakpoint tone discrimination system
• Ground Grab, Computerized Ground Balancing
• 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
• 19kHz Operating Frequency
• Ultra-Simple User Interface
• Ultra-Lightweight (2.5 lbs.)

The Goldbug Pro is recommended for:

• Gold Nugget
• Prospecting