Note: Battery not included[KEEP YOUR BODY WARM] The thermal underwear uses graphene fiber, which generates heat quickly, is elastic and has a long service life; the inner fleece lining, close-fitting soft, three-layer heat preservation, circulating heat storage[SAFETY PERFORMANCE] The underwear is equipped with pads, and the high-quality carbon fiber pads are quickly heated, which can warm you at the core of the body and make you feel warm in the cold winter[TEMPERATURE CONTROL] The underwear is easy to use, intelligent controller, 5-speed temperature control button, simple operation, adjust the temperature according to the environment.[Breathable and comfortable] The heated thermal underwear is made of cotton and spandex. The soft, breathable, skin-friendly and lightweight fabric is comfortable and smooth, fits the body, and has no restrictions on movement in winter.[INDOOR AND OUTDOOR] Heated pants are suitable for home wear, very suitable for winter outdoor sports and activities such as hiking, jogging, cycling, motorcycles, fishing, skiing and outdoor work. The perfect gift for the elderly, lovers or friends. The best Thanksgiving and giftsOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it