Features: Double-sided HeatingThis Product is upper and lower double-layer heating, the technology is safer and more mature, and the heat is more sufficient. The evenly distributed heating wire enables the foot heating pad to heat up quickly, and the soft flannel has a more delicate touch, which better locks the temperature and saves energy. Upgrade Heating WireThe heating wire of the electric foot warmer adopts the latest heating technology, triple safety guarantee - NTC overheating protection system, PTC temperature monitoring system and PVC insulation layer. Let you enjoy the warmth brought by the hand and foot warmer in a safe environment. The total length of the power cord of the controller: 2M, allowing you to easily control the feet warmers while lying down. Time and Temperature SettingThe heat pad controller has UL certification and can set 6-level temperature (104F-140F), which is convenient for you to choose the most comfortable temperature. The 4-level timer function (30 or 60 or 90 or 120 min) makes the heated foot warmer automatically power off. Even if you fall asleep, you don't have to worry about the burn or short circuit caused by the constant heating of the leg warmer, which makes you more assured. Turn off and unplug after use. Easy to Clean and StoreWaterproof power design makes the large weighted heating pad easy to clean, just unplug the controller and put the foot warmer in the washing machine, please let it dry naturally. 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 worried about birthday, Thanksgiving, Christmas gifts Please send warmth to your family and friends this winter. Whether at home, at the office, or on the go, heating pad for back pain relief promote blood circulation in the abdomen, feet, hands, shoulders and back, relax muscles and relieve fatigue. Specification: Heating Pad Size: 40 x 40cm Power: 50W Power Cord Length: 2 Meter Temperature Level: 40 - 60 C Function: 30-120min 4 Gears Timing Package Includes: 1 x Electric Heating Pad Notes: 1.Due to the effects of light and shooting angle the actual color of the item may differ slightly from the color shown on the picture. 2.Due to manual measurement please allow 1-3cm measuring deviation.Thank you for understanding Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.