... facing wind Detailed Product Descriptioncontroller1.solar and wind power system2. with LCD display3. controller for controlling the wind furling ... -heating ; over-voltage;below-voltage5) controller special for wind power and solar power6) controller modifies the direction of wind turbine; ... wind generator and solar panels8) with RS232, USB (optional )9) with different DC , such as 12V,24V,36V,48V,72V ...