【2-IN-1 Magnetic Hand Warmers】The rechargeable hand warmer is equipped with a strong magnetic feature that allows you to combine them like a palm-sized hand warmer or separate them effortlessly, you can hold them separately in each hand or pocket, or share them with your family or friends.

【Instant Heat,3 Heat Levels 】The hand warmers can 2 seconds of fast heating with 3 heating settings for your choice: low-temperature 95-108°F, medium temperature 108-118°F, and high-temperature 118-140°F. This rechargeable hand warmer 2 pack is a reliable partner and always be ready to warm you up, and achieve a stable, adjustable, precise, and comfortable heating effect.

【Long Lasting Warmth】The rechargeable hand warmer 2 packs are equipped with 10000mAh large battery (5000mAh of each pack). The hand warmers provide up to 20 hours of continuous heating, keeping you warm throughout your daily activities without the hassle of low batteries.

【Portable Charging Case】The portable rechargeable hand warmers are pocket-sized, small lightweight, and easy to carry and store in a pocket, bag, gloves or hat. The electric hand warmer is perfect for campers, hunters, hikers, or other outdoor enthusiasts as well as those who work in the cold.