Signal frequency: 6.99KHz;
Weight: 2.875KG
Sensitivity: Small disk size: 25-30cm
Size: 35-40cm
Maximum detection depth:
There are two types: one for detection depth of 1.5 meters
The other is a detection depth of 3-5 meters.
Power: 8 1.5V batteries
More metal detectors can be found at www.jsshunda.cn