The date of payment from buyers deliver within days
By certification [File Integrity]
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.
2.64 model handgun 150mm
3.6 inch long knife 160mm
5.Steel Ball 90mm
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)