The detection distance will not be changed when the battery voltage drops from 9V to about 7V;
Low power consumption, can work for 40 hours continuously;
There is automatic and continues alarm when the battery is used up;
With external rechargeable socket hole;
Has audio, light and vibration hand off switch
64 model handgun 160mm;
6 inch long knife 170mm;
Steel ball 100mm.
Electronic detection inspection at airports, railway stations and wharves;
Security inspection of customs, public securities, frontier defense and safeguard authorities;
Quality inspection of medicine and food commercial systems;
Security inspection of important sites and playgrounds;
Noble metal detection, such as gold or silver jewelry manufacturing plants.
Be sure to switch off the power after use.
Battery shall be taken out when the detector will be kept unused for long.
No sound will be produced when the probe is fixedly positioned to the metal object. Sound is produced only when the probe crosses the metal object.
Be sure to switch off the power (2) when the battery is recharged.
Charger voltage: 9V for AC; 10V for DC. (The charger shall be self-provided)
1x GC-101H Hand Held Metal Detector
Powered by 9V battery (not included) and has low battery indicator
Operating temperature: -15 to 45 centigrade
Three-color indicators: Green for power, Yellow for under-voltage, Red for alert
Switch on/off audio prompt function
Simple and convenient to use, no adjustment is required