Stay cozy all winter long with this portable USB-powered graphene hand and foot warmer. Perfect for cold weather travel, camping, or daily use, this compact device provides quick and efficient warmth. Made with soft flannel and advanced graphene technology, it delivers soothing heat for your hands and feet, ensuring comfort during chilly outdoor activities. Simply plug it into any USB port to enjoy hours of reliable warmth. Lightweight and easy to carry, it’s the ideal solution for on-the-go relaxation. Whether you're hiking, skiing, or just braving the cold on your daily commute, this versatile warmer is a must-have for staying warm without the hassle of traditional hot water bottles.

Special Features: Portable

Power Supply: USB Powered

Operating Voltage: ≤36V

Battery Properties: Without Battery

Material: Polyvinyl Chloride (PVC)

Rated Power(W): 8

Energy Efficiency Rating: No Energy Efficiency Rating

Hot water bottle material: Flannel + graphene