ThreeLeaf rechargeable hand warmer is the perfect way to keep your hands and fingers toasty warm in cold. This device is very useful for watching sports, hiking, camping or other outdoor activities, but equally useful for indoors use in home or office.
ThreeLeaf hand warmer is able to keep your hands warmed for up to 10 hours. Powerful high-capacity 7800mAh battery can keep your hands from freezing for almost half a day. This warmer has heating on both sides. This means you can hold it with both hands and keep them warmed.
Device is charged via USB cable. You can plug it into any laptop or computer, and charging takes 3-4 hours. USB cable is included with the product.
ThreeLeaf’s warmer is easy to power up with a single button. You can also control heating it generates by selecting one of three preset temperature levels: low (100-107°F), medium (110-120°F), and high (120-130°F).
Like most electric hand warmers on the market, ThreeLeaf’s can also be used as a power bank or portable battery. High capacity battery is enough to charge an average Samsung or iPhone twice!
10 hours of warmth is enough for a fun day hiking or camping, and you can finally do it without freezing hands. ThreeLeaf rechargeable hand warmer is a very useful device for anyone living or working in cold weather.