FeaturesRechargeable Batteries. Strong pinpointing performance. Great discrimination. Easy operation. Suitable to detect and distinguish metal buried in the earth.
Power supplyDC 12 V
Shooting frequency6.99 KHz
Signal frequency437 KHz
Working electric current300 MA at Max Volume
Sensitivity35cm or a US (25cent) Quarter with meter
FeaturesLong service life, Smooth finish, Easy to operate.
Advantages No blocking and gives you a very clear view of your glass. Protection against Weapons, Natural Disaster, Explosion, etc. No penetration on glass regardless of man-made or natural disaster. Life time endurance. Compatible cost against others material. Easy