Free shipping from Germany. 750 Watts 24V system uses wind to generate power and run your appliances and electronics. High performance Nylon fibre blades by precision molding injection. Wind turbine includes generator, 3 blades, tail and hardware. Constructed from lightweight, weatherproof cast aluminum. Aluminum housing design for good heat sink, withstands adverse environment. 180W poly solar panel comes with MC4 cable connectors. High modules conversion efficiency.