Sold-out $1,900 Tesla Cyberquad for kids selling for up to $4,000 on eBay

The $1,900 all-electric quad bike by Tesla for children aged eight and above, 'Cyberquad for Kids', which currently is running out of stock on Tesla's website, is up for sale on eBay in the US for up to $4,000. As of the morning of January 13, there were reportedly over 40 listings on eBay for the product.