Buy Ninebot Segway One S1 | 14 Wheel, Top Speed up to 12.5 mph, Max up to 15 miles range, Electric Unicycle Self Balancing Personal Transporter with Mobile App Control (Black Edition)
SUPER FUN SEGWAY UNICYCLE!! Ninebot One S1 REVIEW! One Wheel "Hoverboard" - YouTube
Inmotion 'Lemotion' S1 vs Segway Ninebot MAX G30 – Scooter Hut