... use Benefits,HY1001 is one of the best hand held detectors in the world,so simple ... electronic components carried by passengers, it is suitable for using at airports, seaports, banks, public buildings, ... 28 hours (alkaline)SafetyThe ESH-10 is safe for the people with pacemaker and pregnant women,magnetic ... field strength of the ESH-10 can meet for the EMC Radiation Stardand.Shipping and Packing1pcs/box ...