On the basis of audio discrimination (pitch) you determine whether it is worth digging. You will hear a clear distinction between worthless iron and valuable objects. Read more
C.SCOPE 1220XD Metal Detector
NON MOTION, METER AND AUDIO DISCRIMINATION
The principle of the C.Scope 1220XD metal detector is now 10 years old. During this time, the 1220XD has been further perfected.
The metal detector is a non-motion detector: waving the search wheel is therefore not necessary.
On the basis of audio discrimination (pitch) you determine whether it is worth digging. You will hear a clear distinction between worthless iron and valuable objects.
Ground conditions can be accurately adjusted, which is one of the reasons why the draft can be called good.
Frequency 17kHz
Power supply: Battery Alkaline 9V