Graphene USB Hand Warmer Bag with Overheat Protection

• USB-powered graphene heating bag designed to provide comfortable warmth during cold weather.
• Graphene heating technology helps deliver efficient and even heat distribution for a cozy warming experience.
• Built-in overheat protection helps prevent excessive heating and supports safer use.
• Soft and comfortable design makes it suitable for relaxing at home, office use, or keeping warm during winter.
• USB connection allows convenient power supply through compatible USB sources.
• Practical warming solution for cold days, winter comfort, and everyday use.
• Length: 30cm / 11.81 inches
• Width: 48cm / 18.9 inches
• Heating Technology: Graphene
• Power Source: USB
• Safety Feature: Overheat Protection