Application:
1. Electronic detection inspection at airports, railway stations and wharfs.
2. Security inspection of customs, public securities.
3. Quality inspection of medicine and food commercial systems.
4. Security inspection of important sites and playgrounds.
5. Noble metal detection, such as gold or silver jewelry manufacturing plants.
Detection distance:
1.Pin               30-60mm
2.64 model handgun   150mm
3.6 inch long knife    160mm
4.Diameter           20mm
5.Steel Ball           90mm
Features:
1. Highly sensitivity.
2. Simple and convenient to use, no adjustment is required.
3. The detection distance will not be changed when the battery voltage drops from 9V to about 7V.
4. Low power consumption, can work for 40 hours continuously.
5. There is automatic and continues alarm when the battery is used up.
6. Switch on/off audio prompt function.
7. With external rechargeable socket hole.
8. Has audio, Light and vibration handoff switch.
Charger voltage: 9V for AC; 10V for DC.(The battery and charger shall be self-provided)
The holster is free