Have you ever wanted to have one of those cool detective movie’s gadgets and security devices?This gadget is even better. It is a real high sensitivity metal detector. With its help, a penknife can be detected from 6 inches being only on a low 4ma non - working power consumption.
In order not to loose your way to metal stuff while the battery power level runs down, you will hear a warning sound and you will see it lighting meaning that it is time to recharge it. Its working principle is a simple although the gadget itself seems to be sophisticated.
The design is very similar and even better than those you have seen at the airports. The system indicates metal things with a sound alarm or a silent vibration joined by a yellow LED flash when a metal thing is being detected. It is cool for parties, games, any entertaining activity or serious use.
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