Aimed at the Security Professional the MF-1 Security Scanner is a highly sensitive detector that has been designed and built to meet the toughest standards for efficiency and operating conditions. The MF-1 scanner has automatic recalibration ensuring maximum set sensitivity from the moment the unit is switched on. The auto recalibrate function makes the MF-1 Security Scanner one of the worlds easiest scanners to operate whilst maintaining maximum operating performance without drift due to temperature or other environmental conditions. The MF-1 has very low battery drain giving extended battery life and making it highly efficient in the field.