Main Functions:
1.It has ground balance function and can eliminate "mineralization reaction".
2.It can differentiate ferrous metal from nonferrous metal.
3.It has adopted a intelligent operation system.
4.It has small weight and long work life.
5.It can identify metal sound through earphone.
6.It features broad detecting range, accurate positioning, and great distinguishing capacity.

Product Parameters:
1.Max detecting depth: 1.5---5 meters(Manifold models are optional)
2.Sound frequency: 400 Hz.
3.Working current: 12DCV "AA"(Alkaline) 8X1.5 V
4.Signal frequency: 7 Khz
5.Power consumption: 0.6 W
6.Weight: 3.2 Kg