1. materials: The car steering wheel heating jacket is crafted from soft plush material, offering durability and a comfortable touch, making it the ideal choice for a winter steering wheel cover. 2. Widely compatible: Designed for mediumsized steering wheels with a diameter of 38 cm / 14.96 inches, this cover fits most 12V DC vehicles, including cars, sedans, SUVs, and offroad models. It is powered by the 12V car cigarette lighter. (Note: Unplug the heater when not in use or before exiting the vehicle.) 3. Multifunctional: Our winter steering wheel cover not only provides heating to keep your hands warm but also protects the original steering wheel from wear and enhances your car's interior decor. It makes a winter gift for family and friends. 4. Fast heating: With warming performance, it heats up quickly, reaching temperatures between 0°C (32°F) and 60°C (140°F) in just 90 seconds, ensuring warmth for your hands and a more comfortable driving experience in cold winter conditions.