Self regulating PTC warmfloor films 1.certificate:CE, TUV, RoHS 2.wattage:220V,110V,36V,24V 3.PTC technology heating ptc warmfloor1.certificate:CE, TUV ... , RoHS2.wattage:220V,110V,36V,24V3.PTC technologyPTC warmfloor SeriesProduct ModeWattage(w/m)Voltage(V)Width(cm) ...