The high performance Security Metal Detector Hand Held Metal Detector is designed to meet the exact requirements of the security industry especially checkpoint. This hand held metal detector is tough design to meet police and security real time using, with low battery consumption. Typical applications will include body search for offensive weapons in crowd control, airport and border security, checking parcels and letters for metal objects and anywhere that hidden metal needs to be detected. SuperScanner operates on one 9V alkaline or rechargeable battery.