... ; 3): speed possible to reach high in the Double Stepper Scooter :1): Adjustable height from 79-91CM , and satisfy the request ... ): The hand brake system and two safe wheels ensure the scooter is safe enough when riding;3): Foldable body, light weight ... walking, so it is very widely use;7): Color: orange, red, pink, purple, green, blue. MaterialFrame: Aluminium Alloy Gearing: Steel Pedal ...