Portable Hand Warmer
Digital Display Temperature Hand Warmer & Power Bank
●Material: Fireproof ABS, high thermal conductive aluminum alloy
●Battery Capacity: 5000 mAh
●Function: Warm hand & charge phones
●Package Includes: 1*Power Bank, 1*USB Cable, 1*Velvet Bag
Warm only one side or double side?
Warm the whole hand warmer.
When will the hand warmer reach the temperature of 52℃？
After you turn on the hand warmer mode, it will show the actual temperature of around, then heat to 52℃, approximately 30s-1min, then keep 52℃. (If the environment temperature is too low, it needs more time to heat, which is normal.)
How long will the hand warmer keep warm?
When fully charged, it can keep warm for 3.5h-4.5h under 20 ℃.
Is it safe to use?
The temperature is controlled by chips automatically when charging; fireproof ABS material also protects it from high temperatures.
How to switch the hand warmer mode and power bank mode?
There are two buttons on it; press the right button for 3s; it begins warm, and digital displays the temperature. Also, press the right button for 3s to turn off friendly mode. Press the left button to turn on power bank mode, and digital display the electricity.
How to charge it?
There is one input and one output interface on the right side; there will be a micro USB cable in the package for you to change it.
Why will the temperature be low after getting 52 ℃？
It is a high-temperature protection function; when the hand warmer gets 52 ℃, it will stop heating, and if you feel the temperature is not warm enough, you can power it on again.
(It will be different according to the environment temperature, for saving and safety, please don't turn it off when you don't use it. More questions are welcome to contact us.)