EMF detector small size, widely used AC/DC Function voltage per customer need reasonable price, ... 50HZ220V 50HZMagnetic typeAC/DCACACACAC/DCProbeA,DA,D,E,OEADTotal weight15kg20kg10kg8kg8kgElevating powerType A,D≥4.5kg;Type E≥12kgPolar distanceType ... A:10-180mm;Type D:10-210mm;Type E:10-100mm;Type O:ID ... power >6kg,Polar distance: 10-200mm adjustable.Model: AC AC&DC