Model N/A Color Deep blue Material Wave-absorbing material Quantity 1 Functions EMC card built-in high technology chipset it is made by ferrite absorbing materials and more than 10 kinds of rare elements; According to regular of electromagnetic wave transmits from low magnetic permeability to high magnetic permeability EMC anti-radiation card can absorb radiation which is nearby human body and Using high magnetic permeability ferrite absorbing chip inside card to lead electromagnetic wave priority transmit and processing coupling resonance to transfer electromagnetic energy to heat energy and emit heat to air; EMC card will protect human body in a circle which is in diameter 60cm with card the center decay radiation it can be effectively eliminated radiation that harmful to human body Features High magnetic permittivity: Absorbing radiation rate 93.7%; High deteriorating: Weaken radiation rate more than 99%; Portable carry: Same size like VISA card wearing in front of chest or put into pocket or purse as you are convenient; Protection area: A circle of radius 30cm as EMC card to be center; Lifespan: If no broken on PVC it can be used at least 6 years; 8 industries threatened by radiation pollution: Banking Radio System Film and Television IT Electricity Telecommunication Civil aviation Railway System Medical Institute; Special people: Pregnant women students Children Aged IT worker Packing List 1 x Card