iScooter i9 Adult Foldable Electric Scooter 350W 18.6/mph Max Speed Motor IP54. Tire Size: 8.5 Inch Brake form: disc brake Max speed:18.6mph/h (with app ) Max Range: 12.42 mph Climbing Gradient: 15degree Max Loading:264lbs/120kg Battery Capacity: 42V 7.5Ah Charging Time:3-6hours Foldable size:42*17*19inch/108*43*50cm product size:42*17*44inch/108*43*112cm Body Materia:Iron Aluminlum IP Rating:IP54 Foldable:Yes Color:Black Net Weight: 12 kg Gross Weight: 15kg Certification:CE,UL Package Contents: ig Scooter *1 Scooter bag *1 Screw *6 Wrench *1 instructions US charger *1 Replaced tire *1