Free shipping from Germany, 400Watt 12V/24V wind power system uses wind to generate power and run your appliances and electronics. High performance Nylon fibre blades by precision molding injection. Made for both land and marine. Can be used in conjunction with solar panels. High efficient and compact alternator with high performance NdFeB permanent magnet. Fully integrated regulator that automatically shuts down when the batteries are completely charged. Wind turbine includes generator, 3 blades, tail and hardware. Salt water corrosion, UV protection coating, high wind speeds with integrated automatic breaking system.