Mechanical: S-rod with electronics housing on rod, 3-piece breakdown construction, nonmetallic telescoping lower rod, adjustable position Armrest
Weight: 2 lbs. 8 oz. with battery installed
Standard searchcoil: 5 inch (12.7 cm) closed-frame round biaxial, waterproof
Batteries: Single 9 volt rectangular alkaline Operating principle: VLF induction balance Operating frequency: 19 kHz, crystal controlled
Reactive overload: 10,000 micro-cgs (with standard searchcoil)
Resistive overload: 1,200 micro-cgs (with standard searchcoil)
Ground balance range: From ferrite to salt water inclusive
Discrimination ground suppression: Combination of 2nd and 3rd order methods
Target-ID ground suppression: 3rd order
Battery life: 15+ hours on good quality alkaline
Operating temp range: 14 to 122 degrees F (-10 to +50 C) Operating humidity range: 0 – 90% noncondensing

Fisher Gold Bug Pro Metal Detector Manual