Say goodbye to cold fingers and long waiting time, the electric pocket hand warmer reaches the set temperature in just 2 seconds. The rechargeable hand warmer defaults to 104°F/40°C and can reach up to 140°F/60°C, enjoy up to 8 hours of continuous heating, keeping you warm all day long. Its compact size, powerful heating function and fast charging function make it a must-have in winter. The digital screen display lets you know the remaining battery and heating status, say goodbye to the trouble of frequent charging, and ensure you stay warm all day long. Portable and fashionable pocket design hand warmer, easy to hold, warm and smooth, portable and compact, palm size, light weight, you can take it with you when hunting, hiking, golf, working, walking the dog, camping, watching ball games, winter outdoor sports, this is the warmth it brings. With 8000mAh lithium rechargeable battery and TYPE-C charging port, you can use the hand warmer for hours, and even use it as a power bank to charge electronic devices on the go. Our rechargeable hand warmer adopts advanced safety technology, including overcharge protection, explosion-proof design and anti-leakage. It can be used safely. In the cold winter, our hand warmer is an ideal gift for family and friends on Thanksgiving, Christmas, New Year, birthday and Valentine's Day. It is a must-have warm gift in winter and a must-have for getting through the cold winter.