Portable Hand Warmer & 10000mAh Power Bank

These convenient hand warmers can fit nicely into your pocket, bringing hours of warming. More environmentally friendly than disposable hand warmers, these reusable units heat up to 140 degrees Fahrenheit (60°C) for up to 6 hours before needing to be recharged.

This portable & convenient handwarmer is suitable for chilly office work, cold classrooms, shopping, dog walking, traveling, camping, hiking, or any outdoor activities in the cold weather. Its small size easily fits in your pocket or palm, so you can carry it anywhere and keep warm for the whole winter.

The double-sided heating sets it apart from other rechargeable hand warmers. Its made from high-tech aircraft-grade aluminum and an eco-friendly lithium battery which allows it to heat up in just 3 seconds.

With a 10000mAh capacity, this hand warmer doubles as a power bank with a 5V/2A output to keep mobile phones and other portable devices charged when away from the mains.

It will make a great gift and bring warmth to your loved ones throughout the winter. What's more, with the power bank feature, they needn't worry about running out of phone power and missing your call.

Press the power button once To turn the device on/off
Press the power button twice to turn the flashlight on/off
Press the power button three times to turn the massage function on/off
Press and hold the power button for 3S to start/stop the hand-warming function. In the hand-warming function, press the power button once to cycle through the temperatures.