Every electric products have a harmful electromagnetic waves to  human body. Our company finally succeeded in developing the heating system using "Natural  Graphite" instead of electric wire in order to solve this problem and now we make clean graphite under blanket, heating car seat cover and sportswear for fisherman and mountaineer etc.  we guarantee that our products will enjoy tremendous buyer's exposure. The unique specialties of our goods are followings: 1) There is no electromagnetic wave. 2) The natural graphite is a heating material to at low voltage(24V) and economic in power consumption. 3) The rectifier converts from AC(110/220V) to DC(24V) 4) Emission of far infrared rays 5) Free from the danger of electric shock or fire hazard We have got certification of magnetic testing result issued by Korea Research Institute of Standard & Science.