EMF detector small size, widely used AC/DC Function voltage per customer need reasonable price, good quality ... ,DA,D,E,OEADTotal weight15kg20kg10kg8kg8kgElevating powerType A,D≥4.5kg;Type E≥12kgPolar distanceType A:10-180mm;Type D:10-210mm ... detector has no power controller, direct contact with 220V power, convenient carrying.Elevating power >6kg,Polar distance: 10-200mm adjustable.Model: AC AC&DC