Features 1. Safe to Use: The foot heating pad can let your feet feel warm in few seconds which provide you with fast soothing relief. And auto-off timer can keep you safe even if you forget to turn it off. 2. USB Reacharge in 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 button, you can adjust the suitable warmer setting with your toes. 3. Super Soft Fabrics: The outer layer of electric heated foot warmer is made of soft flannel, The lining is made of incredibly soft plush sherpa. Skin-friendly, soft to the touch, and Keep a better warming effect. 4. Enjoy Warmth at Home & Office: Perfect for basement, office work, or used in bed, The bed or desk foot warmer for women and men will keep you warm in the cold winter and away from pain. 5. Machine Washable: Detach the USB port, the foot heater can be machine washable and easy to clean, which provides maximum convenience for our daily use. Specification Material: Flannel Color: Red, Yellow, Blue, Green, Grey Size: 30 x 30 cm, Cable Length: 1.2 m Weight: 160 g Voltage: 5 V Constant temperature: 50-60 degrees Package Include: 1× Heating Pad