Get on the coolest self-balancing board in your city and revolutionize the sidewalk your way. The HX510 from Bluewheel is smart, safe, and truly stylish. This eye-catching device features wireless speakers and a fast Bluetooth function, allowing you to enjoy your music while cruising on your electric scooter. Thanks to its auto-balance feature, the HX510 is also suitable for beginners and children. App-compatible and equipped with the highest safety standards, the HX510 is right on trend. Walking is so yesterday. So grab your HX510 self-balancing scooter and let's go. Size: 8.5 inches. Batteries included: no.