Intelligent thermostatic knee pad electric heating pants winter plus velvet thickening electric heating pantsProduct Description: Fabric: Polyester Lining: Polyester Elastic closure [Keep your legs warm] The heating pants have 3 heating zones. When you go out in cold weather, it can provide enough warmth and comfort for your legs. The carbon fiber heating pad covers your legs, which helps to improve circulation, enhance metabolism, reduce muscle stiffness, and is suitable for people who are afraid of cold. [Three heating levels] There are three temperatures for heating the thermal underwear. Press and hold the power button for 3 seconds to boot. Short press the button to adjust three heating. High position: 45C/122F, middle position: 35C/113F, low position: 25C/90F. The has a self-check function. Once overheated, it will stop working. Please note: the battery is not included in the package. Men's heating long underwear is powered by any 5V/2A mobile power supply. [Comfortable wearing experience] The heating base is made of polyester, which is super soft and skin-friendly, with light fabric and fleece lining. The slim fit design makes the hot pants look like a, minimizing heat loss. The highly elastic heated base provides flexibility and for all your activities. [Suitable for indoor and outdoor] Men's heated long underwear is suitable for home wear, and can be worn as pajamas on cold nights. When you are out hiking, jogging, biking, riding a motorcycle, fishing, skiing or working outdoors, heated pants can keep you warm and comfortable. Ideal gifts for grandparents, parents, family and friends on Mothers Day, Fathers Day, Birthday, Thanksgiving and Christmas. [Machine washable] Machine washable, or hand wash in a laundry bag. Let dry. Don't. To ensure the of clothes, try to avoid strong washing and normal drying. Note: Please take out the battery and put the USB data cable back into your pocket before washing. Size guide: Please order a size size larger than usual.Product packaging:1x heating pants