... .Easy to assemble WALK THROUGH METAL DETECTOR MODEL:WE-003 ( 6-33 zones) Technical parameterElectric current: AC100V~240V ... camera Storage ; image and data archiving, image can store more than 10000photosTraffic Lights:Red and Green LED illuminated traffic ... floppy, recording tapes, etc.ApplicationWalk through metal detector WE-003 is popular used in Airport, banks, Embassies, Jail, Entertainment ...