1. Easy to operate, equipped with leather, for carrying
2. Rechargeable function, charge time 4-6 hours ( charger for select cases)
3. When enough voltage, the indicator light does not shine or alarm has been
4. Has light and sound vibration alarm prompted the dual mode
5. First use of automatic reset switch to switch the sensitivity function, thereby achieving that is capable of detecting large, but also can detect small metal objects
6. May need to be adjusted according to sensitivity Specification