Description:

* Inspired from Macaron a world famous French dessert, this digital hand warmer brings you a warm and sweet winter. I-Polymer battery inside, safe and effective.

* Wrapped by aluminum shell this digital hand warmer, vivid colors represent different flavors of macaron.Choose your favorite flavor.

*Creative blow-control function, breathe on the warmer and it will work, Just like keeping your warm breath in hands, isn't it amazing!

* This Digital USB hand warmer could be used as a backup battery when necessary and is compatible with all USB smart phone devices as well as all digital devices that can be charged with a USB cable.

Specifitions:
*Material: ABS Aluminum
*Capacity 3000mAh Li-Polymer Battery
DC-IN:5v/0.5A~5v/0.8A
DC-out: 5v/0.8A~5v/1.0A
Size:69.5x69.5x32mm
Weight:300g