Warm and loosen up with terahertz far-infrared rays! It is a far-infrared function product for home use made by a medical device approved manufacturer. Just by applying it to the affected area, far-infrared rays are emitted and the body is warmed firmly. Power consumption 20W, energy-saving design. It warms up slowly and gradually. The controller automatically turns off the electricity one hour after switching on. [How to use the Terra Hot heater] ● While sitting on a chair, apply it to your stomach, waist, and the place you want to warm up. ● While sitting on the floor, apply it to your stomach, waist, and the place you want to warm up. ● While lying down, apply it to your stomach, legs, and the place you want to warm up. ● Place the Terra Hot on the futon or bed and lie down so that the part of the body you want to warm is hit. * "Please apply the opposite side of the F'sWISH logo to your body." 【Recommended for people like this】 ● Those who are concerned about cold ● Those who want to warm their waist and stomach ● Those who want to warm their neck and shoulders ● Those who want to warm up their bodies in a healthy way ● Those who want to fall asleep better ● Those who want to relax * Warm slowly and gradually.