4 Gear to Adjust Temperature
Traditional hand warmers only have 2 or 3 levels. This one has 4 levels, and give you more choices to warm your hands. You can adjust the temperatures by 4 levels. The temperatures of the 1st level is 95-100°F, you can use for 11-12 hours. The 2st level is 100.5-107°F, you can use for 9-10 hours. The 3st level is 107.6-118°F, can use for 7-8 hours. The 4st level is 118.5-131°F, can use for 5-6 hours. More choices for you, and warm you longer time.
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Large Battery Capacity & Heating Longer Time
This hand warmer has large battery capacity, because it is build-in 5200 mAh rechargeable lithium battery, and it uses a high quality and sufficient capacity battery. It has been over-voltage, over-current, short-circuit protection, so it is safe for you to use. Different from traditional hand warmers, we have updated the hand warmers for 5 times, so it is more powerful and heating longer time.
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Hand Warmer & Power Bank 2 IN 1
No only, it is a hand warmer, but also it is a power bank. You can charge your electronic device at any time. It can charge for iPhone 11, 11 Pro, XR, XS, 8, 7, 6s, 6 Plus, Huawei, Samsung Galaxy and others Android phone.
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