DIY Wind Turbine is designed as small watt power generator for end user. Users can easily install it without worry about how to connect wires and so on. Wind turbine is included power controller or MPPT. It also built-in auto-brake function to stop blade rotating when wind speed is too fast (ex. hyphoon is coming). It is not also easily used but also afforable for everyone. It's the best choice to enter green power world.