... ) 3 gyroscopes from USA 2) lithium battery, 1500 times charge, 5 years using life 3) streamlined design 4) mature technology EC24 ... , 2 wheel balancing scooter, self-balance car, X2, electric chariot, off-road model Specification:Load capacity: ≤120kg/264lbsWeight: 90kg/209Lbs Platform height ... , 2 wheel balancing scooter, self-balance car, X2, electric chariot, off-road model