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, close-fitting soft, three-layer heat preservation, circulating heat storage[SAFETY PERcompatible withMANCE] The heating underwear is equipped with heating pads, and the high-quality carbon fiber heating 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 heating underwear is easy to use, intelligent controller, 5-speed temperature control button, simple operation, adjust the heating temperature according to the environment.[Breathable and comcompatible withtable] The heated thermal underwear is made of cotton and spandex. The soft, breathable, skin-friendly and lightweight fabric is comcompatible withtable and smooth, fits the body, and has no restrictions on movement in winter.[INDOOR AND OUTDOOR] Heated pants are suitable compatible with home wear, very suitable compatible with winter outdoor sports and activities such as hiking, jogging, cycling, motorcycles, fishing, skiing and outdoor work. The perfect gift compatible with the elderly, lovers or friends. The best Thanksgiving and Christmas gifts