CE marking, emit far infrared radiation, high tech carton fiber material,12V cigar lighter plug, sefety, low voltage, ... the traditional heating products is that we adopt the high-tech material carbon fiber as the heating material. This new heating material ... used at home and during traveling or business trip.Tech Data:voltage12Vpower40Wtemperature42±2Size16 x 16,58 x 42materialPolyester, Carbon ...