Hand warmers are portable thermal devices often used in cold seasons. It provides warmth through electrothermal or chemical reactions, bringing comfort to the hands and is suitable for home, office and outdoor use.

Hand Warmer is a portable heating device that uses electric heat or chemical reactions to quickly generate warmth, helping people keep their hands warm in the cold winter, both stylish and practical.

Hand Warmer provides warmth through electric heating, is portable and easy to operate. Suitable for winter outdoor activities or daily use, some models also have a charging bank function.

Rechargeable hand warmer batteries generally use lithium batteries, charging time is relatively short, a single charge can provide you with several hours of warmth.