Note: Battery not included. KEEP YOUR BODY WARM: The heating thermal underwear uses graphene heating fiber, which generates heat quickly, is elastic, and has a long service life. The inner fleece lining is close-fitting and soft, providing three-layer heat preservation and circulating heat storage. SAFETY PERFORMANCE: The heating underwear is equipped with heating pads made of high-quality carbon fiber that heat up quickly, warming you at the core and keeping you comfortable in cold winter conditions. TEMPERATURE CONTROL: The heating underwear features an intelligent controller with a 5-speed temperature control button for simple operation, allowing you to adjust the heating temperature according to the environment. BREATHABLE AND COMFORTABLE: Made from cotton and spandex, the heated thermal underwear is soft, breathable, skin-friendly, lightweight, smooth, and fits the body well, ensuring comfort and freedom of movement during winter. INDOOR AND OUTDOOR USE: Heated pants are suitable for home wear and ideal for winter outdoor activities such as hiking, jogging, cycling, motorcycling, fishing, skiing, and outdoor work. A great gift option for family, friends, or loved ones. Perfect for Thanksgiving and Christmas gifting. Our products are made with high-quality materials and designed to deliver a reliable user experience. We aim to ship all orders within three business days of purchase, with an estimated delivery time of 815 days. Please review the product size and dimensions carefully to ensure proper fit. Detailed product information, including features and specifications, is provided in the title and product details. We want you to be satisfied with your purchase. If you have any questions, please we are here to help. Thank you for choosing our product. We hope you enjoy it.