BULLET SX-4000 Hoverboard Scooter, 8.5" Wheels, 700W Brushless, Superior Self Balancing System, UL Certified, LED Lights, Carry Bag, BronzeExperience a next level hoverboard with the state of the art Bullet SX 4000. Its high speed chipset reacts instantly to your bodys movements, offering highly responsive acceleration, turning, and reversing. Powered by dual advanced aluminium encased 350W brushless motors, the SX 4000 reaches speeds of up to 15 km h. The 36V lithium ion battery allows you to travel up to 15 km on a single charge. As a genuine UL 2272 Certified model, it ensures the