Ventamatic Solar-Powered Ventilating Fan with Panel — Roof- Mounted Ventilator, 1,000 CFM

Harness the energy of the sun to keep your attic cool and well-ventilated. Multi-crystal solar panel is installed on your roof to convert the natural energy provided by the sun. The solar panel converts the sunlight into energy, that energy is then sent to a DC motor that is factory installed in a gable-mounted ventilating fan. U.S.A.