Foot warmer warms from the core of your body with far infrared rays. It will keep your feet warm even on cold nights, so it is recommended for those who are cold. Built-in foot cover keeps warm air out of your toes to your calf. Relax and relax anytime and anywhere, while watching TV or reading a book. ■Temperature settings from 18 to 65 ℃ ■ Temperature/time digital display panel function ■ Timer included