CTS Hardware via eBay offers the Segway ES1 Ninebot KickScooter for $299.99 with free shipping. That's the lowest price we could find by $49. Designed for "city-based commuters, college co-eds, and teenagers on the move," it features Bluetooth connectivity, remote control via the Segway app, a foldable design, and max speed of 12 mph.
The dollar store is the most amazing place to find bargains for certain purchases. Yes, even pregnancy tests.