Have you ever opened a window in a city apartment and found wind blowing so hard it creates a vacuum in your room? Now you can harness that energy with the AERO E. Simply install it on the window using it’s strong suction and permanent magnets. Power is converted with the wind turbine and transferred through the window wirelessly through induction. Simply place your cellphone on the charing pad and being having fun harnessing the power of the wind! The AERO E app allows you to connect to your turbine and track wind patterns and charge times.