Power watch / Product design

Go out in the outside, the cellular phone is our important contact tool, but suddenly didn't give or get an electric shock how should do?
The" Power watch" can give you the cellular phone enough electric power and make you able to continue to use a cellular phone.
It also is the assistant that reminds your time and stores data in the meantime.
To not waste resource, it makes use of USB to carry to refresh and reaches the purpose that the repetition makes use of battery.
"Power Watch" the internal electric power can outwardly give, but can still keep keeping the demand of internal electric power.