Professional Underground Metal Detector TM88
TM-88 metal detectors is a professional instrument, which is especially suitable for detection in deep stratum.
Main Specifications:
1. Transmitting Frequency: 6.99KHz
2. Signal Frequency: 437HZ
3. Weight: 4.5kg
4. Power Supply: DC 12V
5. Maximum Depth of Detection: 3.5M
