Segway Ninebot S MAX Smart Self-Balancing Scooter $499.99 + Free Shipping

Amazon [amazon.com] has Segway Ninebot S MAX Smart Self-Balancing Scooter for $499.99. Shipping is free.

Product Description from Amazon

MAXimize Your Adventure: Quiet but powerful, the Ninebot S MAX offers a range of up to 23.6 miles, max speed of 12.4 mph dependent on riding habits and terrain. The Ninebot S MAX is equipped with two hub motors and an air-cooled battery pack of 432Wh.
MAX the Tech-Trend: Designed for your safety, the S MAX engine automatically stops when detecting unusual movements such as lifting or falling. The hand-control steering wheel delivers added control and extra stability.With it's compact size, it can easily fit in the trunk of a car, so you can enjoy the Ninebot S MAX anywhere you go.
MAXimize Your Experience: Add the Ninebot Gokart Kit and experience the same fierce performance as the Gokart PRO. With Gokart Kit, the top speed limit will be unlocked from 12.4 mph to 23 mph. Please scan the QR code of the listing for assembly steps.
Easy to Learn: With the adjustable control bar, you can extend or shorten the steering wheel to your desired height. With the Segway-Ninebot App, you can learn how to safely ride the S MAX, customize the rear LED lights, adjust speed controls, and more.
Quality Assurance: With our innovative Leansteer technology, Ninebot S MAX responds to operation within 0.01second sensitivity, detecting every single movement ensuring a smoother ride. Please contact our after-sales service team if you have any problems.

$500