This is a portable hand held metal detector,with large detecting probe area, fast detecting speed and high sensitivity.
Perfect for safety check and the detection of prohibited goods, electronic products, metal etc in station, frontier defense, school, court, venue, factory and so on.
Product Specification:
1.Detecting temperature range: -15 ~ 45?
2.Frequency: 25K
3.Power consumption: 270MW MAX
4.Working voltage: DC 7~12V
5.Standby current: <5MA
6.Reset time: 0.5 seconds, automatically
Detecting Distance:
Pin:0 – 1.18 in
Iron Nails:0 - 2.36 in
Handgun:0 - 3.94 in
Six inches dagger:0 - 4.72 in
0.79in Diameter steel ball:0- 2.36 in
Power install:
Power source: 9V battery(included)
Open the battery lid and install the 9V battery