1 kW, 4,900€ for what looks like a mediocre high school science fair project?

You could build something as good with duct tape and an old washing machine for the cost of picking it up for free when the owner is trying to get rid of it without paying to have it picked up.

The Vevor 1 kW wind mill that looks like a windmill instead of TechCrunch×MadMax is $300.