Product details:

Its fast retune speed and biaxial Searchcoils create superb target separation with impressive depth. V-Break, the industry窶冱 first Variable Breakpoint tone discrimination system, allows user control of the multi-tone Audio ID system. This feature helps distinguish iron targets with a distinctive low audio tone while non-ferrite targets like gold, induce high tones. Tone discrimination combines with a dead-accurate Visual ID system to give gold prospectors a vital new tool in finding gold without having to dig any iron targets. An expanded 40-Point Iron ID target range helps differentiate between larger iron objects and smaller nails and pieces. 1/4 and 1/8 headphone jacks. Uses one 9V Alkaline battery (not included). Gold Bug Pro features computerized ground grab with manual adjust plus higher sensitivity.Search Coil Size (in) 11"
Technology VLF Single Frequency
Search Mode Types All Metal, Discrimination
Display Type LCD