Hiboy all-terrain HB-1 Hoverboard comes with 8.5 inch off-road tires, 700W powerful motor (350W x 2) and can reach 7.5 mph with a 10 miles maximum range. Holds up to 220 lbs and can be ridden on dirt, grass and gravel roads with a safety UL2272 certification to ensure the safety for your kids and family. The self-balancing system, bluetooth speakers and cool breathing headlights allow the beginner learn quickly and enjoy the fun riding experience with Hiboy. You can connect your phone and enjoy music while riding the cool hoverboard. Explore a new way to add the HC-01 or HC-02 hoverboard attachment that converts the hoverboard into a go-kart.