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.

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.

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.