Portable USB Hand Warmer

FEATURES:

• The mini hand warmer was in double-sided heating, you can choose the best temperature according to your needs, it can keep your hands warm even in cold weather.
• The winter mini hand warmer was USB charging is fast and convenient. When the power is exhausted, just plug in the USB cable to charge the 2400mAh battery, and the heating body adopts ceramic heat dissipation technology, and the heat preservation time can reach about 5 hours.
• The 2-in-1 hand warmer can also be used as a power bank to charge mobile phones. It can be worn with one hand or put in a pocket, and can be used to warm hands, feet, knees and stomach. You can take it with you when doing sports, fishing, hiking, camping, skiing, traveling or outdoor sports.
• No water injection, safe explosion-proof, automatic power off protection, intelligent temperature control system to prevent overheating.