HAND HELD HIGHLY SENSITIVE METAL DETECTOR MD 1002

Features: 1. Highly sensitive; 2. Simple and convenient to use,no adjustmentis 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 40hours continusly; 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 handoft switch. Detection distance: 1. Pin 30-60mm; 2. 64model handgun 150mm; 3. 6 inch long knife 160mm; 4. Diameter 20mm; 5. Steel ball 90mm Applications: 1. Electronic detection inspection at airports, railway stations and wharfs; 2. Security inspection of customs, public securities, frontier defense and safeguard authorities; 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. 64model handgun 150mm; 3. 6 inch long knife 160mm; 4. Diameter 20mm; 5. Steel ball 90mm. Features: 1. Highly sensitive; 2. Simple and convenient to use,no adjustmentis 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 40hours continusly; 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 handoft switch. spec