W Box Technologies 0E-HHMD -Hand held metal detector is ideal for electronic and security detection inspection at airports, railway stations, bars/ clubs, theaters, restaurants, courts, stadiums, offices, factories, casinos, and schools.CLICK HERE FOR W-Box-Technologies- 0E-HHMD-specifications.pdfFeatures Digital microprocessor technology eliminates the need for sensitivity adjustments. Rugged, high-impact ABS case with reinforced coil compartment. 9V Rechargeable battery included. (Up to 60hrs) Detection of metal causes clear alarm noise and bright LED illumination Momentary push button helps temporarily eliminate detection of nearby ambient metal The detection distance will not change when the battery voltage drops from 9V to 7V. Low Battery Indication. Includes external rechargeable jack.(Charger not included) Includes audio, light and vibration hands-off switch.