In any type of magnetic detector or any type of magnetic metal detector such as pulse metal detector or VLF metal detector or TR metal detector or system with magnetic wave or generator function it [...]
Which designer and manufacturer or reliable company of metal detector or any type of detector or ground penetrating radar or GPR or mine detector or Ground Handy Radar in the world guarantees finding treasure every [...]
If the battery power is reduced the current of detection separation and discrimination in any type of metal detector or detector is also reduced and this reduction in battery power reduces the power of frequency [...]