... 3.6 years developing EC23 personal vehicle, thinking car, 2 wheel balancing scooter, self-balance car, I2, electric chariotProduct Advantages:1) 3 ... .Dimensions: 770X700X1280mm 30.31X27.55X50.39in.7.Turning radius: 0m8.Tire pressure: 25PSI9.Charger voltage: 100-250V,50-60HZ(adjustable)10 ... 14.Lading: 224pcs/4OHQ 84 pcs/20FCL personal vehicle, 2 wheel balancing self-balance car, electric chariot, EC23