feature 1. SAFE TO USE: The foot heating pad keeps your feet warm in seconds, providing you with quick and soothing relief. The auto-off timer keeps you safe even if you forget to turn it off. 2. USB charging anywhere: The USB connector allows you to plug in your own power source, such as a computer, USB wall adapter, car USB port or power bank, the electric foot warmer is easy to use with one touch, you can adjust the proper warmth with your toes set up. 3. Super Soft Fabric: The outer layer of the electric foot warmer is made of soft flannel, and the inner lining is made of very soft plush lamb fleece. Skin-friendly, soft to the touch, and maintains better warmth. 4. Keep warm at home and in the office: Perfect for basement, office work, or use in bed, the bed or table foot warmer for women and men will keep you warm and pain-free in cold winters. 5. Machine washable: Remove the USB interface, the foot heater is machine washable and easy to clean, providing maximum convenience for our daily use. Gram weight: 165 grams Size: 28.528.53cm Packing size: 30x30x4CM Heating data temperature: 40-50 degrees color: grey Size: Flannel Fabric: Comfortable fleece Packing:OPP bag Package Included: 1 heating pad