Nanotechnology

That's really what did not expect was to meet as part of a portable external battery ... sand. Yes, it's not a typo, that is, an ordinary quarry sand.





after opening the device covers, it turned out that it instead of the specification batteries with a total capacity of 24,000 mAh is penlight batteries, a small control board and display ... and two bags with yellow sand quarry.

It is clear that such a miracle maker made the basic rate on the price, and after buying your headache is what to do with the acquired container for sand.