Time and temperature settings6-level temperature (104F-140F) can be set, which is convenient for you to choose the most comfortable temperature. The 4-level timer function (30/60/90/120 minutes) makes the foot warmer automatically power off. Even if you fall asleep, you don't have to worry about the scald or short circuit caused by the constant heat of the leg warmer, which gives you more peace of mind. Turn off and unplug after use. Easy to Clean and StoreWaterproof power design makes the heavy heating pad easy to clean, just unplug the controller and put the foot warmer in the washing machine, please let it dry. Tens of thousands of folding tests have proved that the heating wire has extremely high toughness and will not short-circuit and leak. When not in use, the back heating pad can be folded and rolled up for easy storage. Best Gifts in WinterAre you still worrying about birthday, Thanksgiving, Christmas gifts? Please send warmth to your family and friends this winter. Whether at home, in the office, or in the office, the back heating pad can promote blood circulation in the abdomen, feet, hands, shoulders and back, relax muscles and fatigue. Relax your body: Protect your feet from poor circulation, arthritis and cold floors. In addition, this electric foot warmer can effectively relieve muscle, chronic pain, promote blood circulation, relax and warm legs.