【HEAT UP QUICKYLY】This rechargeable hand warmer takes double side heating design. And the hand warmers heat up in a few seconds so it is very comfortable to hold pocket harm warmer in winter.

【3 DIFFERENT HEAT SETTINGS】The rechargeable hand warmer has 3 temperature settings, 113°F/122°F/131°F. 3 indicator lights show the battery and heating status.

【EASY TO CARRY】The portable hand warmer is lightweight and small. You can carry this reusable hard warmer in pocket or bag while sporting,fishing, hiking, camping, and travel.

【MULTIFUCTIONAL Hand Warmer】The quick hard warmer can be used as portable power bank with 5200mAh capacity. This external battery provides emergency backup power.

【LARGE BATTERY CAPACITY】Rechargeable hand warmer comes with 5200mAh battery. The hand warmer can work for 4-8 hours after fully charge.