Through the window / solar charger_weather prophet

The TW(Through the window) have two functions; one is to inform the weather information. and the other is to charge the product by soloa heat energy.
This is the product that makes use of being attached on the window.
The side of window soaks up the solar heat and stores up energy.
The differnt products are connected with TW(Through the window) by the usb cable
are supplied to the accumulated energy.
The weather information appears with icon.
therefore, The user is a possibility of getting information easily.