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. High-quality carbon fiber heating pads provide fast heating, warming you at the core of the body to keep you comfortable in cold winter conditions. TEMPERATURE CONTROL: The heating underwear features an intelligent controller with a 5-speed temperature control button for easy operation. Adjust the heating temperature according to your environment. Breathable and Comfortable: The heated thermal underwear is made of cotton and spandex. The soft, breathable, skin-friendly, and lightweight fabric ensures comfort, smoothness, and freedom of movement during winter activities. INDOOR AND OUTDOOR USE: Heated pants are suitable for home wear and ideal for winter outdoor sports and activities such as hiking, jogging, cycling, motorcycling, fishing, skiing, and outdoor work. Makes a great gift for elderly family members, loved ones, or friends. Suitable 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. Estimated delivery time is 8–15 days. Please check product size and dimensions carefully before purchasing to ensure proper fit. Detailed product information, including features and specifications, is provided in the title and description. We want you to be satisfied with your purchase. If you have any questions, please . We are happy to assist. Thank you for choosing our product. We hope you enjoy it.