VFLEX technology the new class of single frequency detectors, change the frequency easily by changing coils;Compatible with Low Frequency 3khz Medium Frequency 7kHz and High Frequency 18.75kHz coils;Accurate Ground Balance with manual adjustment of 0-50 allows the user to adjust to suit mineralization easily

• X-Terra 505 10.5-Inch 7.5 kHz DD Coil Metal Detector

X-Terra 505 10.5-Inch 7.5 kHz DD Coil Metal DetectorMinelab