Really couldn't agree more with an earlier post, with a top speed of 4 MPH and a range of only 6 miles, surely it would make more sense to, dare I say it, just walk?
When you think of the manfucturing costs, even if this was a 100% recyclable product you'd be better off with a push bike or walking.
Very much a product answering a question that has already successfully been answered by ones feet.