Graphene technology: With the advanced graphene technology, you can benefit from fast and consistent heating at 55°C without the risk of skin irritation. Options: This heat pad comes in two options - a hand warmer and a foot warmer. Enjoy portable warmth anywhere: Elevate your comfort and stay warm in style with the Portable Heated Pad that serves as your go-to solution for chilly days, at home or on the move Compact and portable: Its lightweight and foldable design makes it easy to carry whether you're at home, in the office, bedroom, or travelling. A storage bag is included. Temperature: This heat pad is powered by a 5V 2A USB and features a built-in temperature sensor that automatically turns off when it reaches the desired warmth level. Portable Heat Pad | Living Social | Living Social