Heat Radiation Insulated Wire Silicone Insulation Heating Cable. Premium Carbon Fiber Material: Uses imported Japan Toray original filament carbon fiber for durability and efficiency. High Heating Efficiency: Reaches human body temperature within 3 minutes with about 99% heating efficiency. Customizable Specifications: Offers customizable color, rated voltage (12-380V), and resistance options. High Infrared Radiation: Emits infrared waves of 8-15 um wavelength, beneficial for human health. Multiple Certifications: Certified with ISO9001, CE, CCC, RoHS, and holds national patents. Versatile Applications: Suitable for electric blankets, medical equipment, beauty devices, and heating seats. Stable and Even Heating: Provides stable, even heating controlled by length and rated voltage.