Specifications Name Graphene Heating Hand WarmerInput 5V 2ARated Power 10WHeating Element Graphene Heating FilmMaterial Plush CottonDimensions 29x44cm Extended 29x25cm Folded Heating Levels 3 Level HeatingFeatures Advanced Graphene Heating Technology Experience rapid and efficient heating with the state of the art graphene heating film ensuring consistent warmth across the entire hand warmer surface Three Customizable Heating Levels Tailor your comfort with three adjustable heating settings allowing you to choose the perfect level of warmth for any situation Premium Plush Design The exterior is made from ultra soft plush material providing a cozy and luxurious feel while the inner cotton layer adds extra comfort and insulation Portable and Foldable Easily take your hand warmer on the go Its foldable design from 29x44cm to 29x25cm makes it convenient to carry in a bag or use in various settings Low Power Consumption With an input of 5V 2A and a rated power of 10W this hand warmer is energy efficient making it safe to use with various power sources including power banks and USB chargers Package Included 1 x Graphene Heating Hand Warmer