Look for Automatic Ground Tracking if you are a beginner, or Manual Ground Balance if you want full control in changing soil conditions.
Best for extreme mineralization and maximum depth. PI machines ignore most ground noise but have limited ability to discriminate between gold and iron trash. buy gold detector
Uses ZVT technology to find gold up to 40% deeper than previous PI machines. Fisher Gold Bug II Look for Automatic Ground Tracking if you are
For VLF detectors, higher frequencies (18 kHz to 71 kHz) are essential for detecting small gold nuggets. buy gold detector