Sensitivity
High sensitivity
Power supply
4 AA' alkaline batteries
Working hours
More than 40 hrs
Application
Electronic,Security,Quality inspection
Features-1
We add a function of indicator lights
Features-2
Most common frequencies areDiamond, Gold, Silver, Aluminum, Lead, Tin
Features-3
Detecting Range: 100-1500m
Features-4
Detecting Depth: 5-70m