Meet the newest All-Terrain hoverboard, the SRX PRO Bluetooth Hoverboard is part of the SRX Series. Take on any terrain or adventure with the SRX PRO ??s rugged 8.5-inch tough rubber tires! Engage Self-Balancing Mode and watch as the off road hoverboard uses its gyroscope to keep the foot pedals level to the ground with or without a rider. Making it easier to get on and off the scooter. The SRX PRO comes equipped with a Bluetooth speaker so you can safely enjoy music, without dampening the important noises of the world around you. Each SRX PRO is powered by Dual 250 Watt Motors and a 36V Battery for optimum performance for top Speed of 7.4mph and up to 7.5 Miles on a single Charge. Electrical, battery, and charger systems tested and certified to UL 2272 safety standards. Age Group: adult.