Features1360Degree Surround Warmth: Adopting innovative double sided heating technology, bidding farewell to the limitations of single sided warmth, wrapping hands in all directions, enjoying warmth and comfort even in the cold winter 2Plush Fabric: Covered with soft flannel material, this electric hand warmer has a delicate touch, is skin friendly and non irritating, providing you with a gentle touch experience, suitable for outdoor activities or office use in winter 3Constant Temperature: This hand warmer adopts PI film thermal conductivity technology to achieve efficient and even heat conduction, maintaining appropriate temperature, making warmth just right, lasting and not dry 4LED Display Screen: This electric hand warmer adopts an LED digital display screen, which is clear and intuitive; 4 gears temperature regulation, with temp limit explosion proof system, ensuring security and reliability of use 5Battery Powered: Built in 5000mAh large capacity battery, providing long lasting endurance and ensuring long term warmth supply, whether indoors or outdoors, this hand warmer can provide uninterrupted warmthSpecificationItem Type: Plush Hand WarmerMaterial: ABS, PC, PlushBattery: Lithium Cell 5000mAh (built in)Charging Method: Type C interfacePackage List1 x Hand Warmer1 x Charging Cable1 x User Manual