1. Vehicle size: 780-945mmx510mmx800-960mm (adjustable) 2 Folded size: 780x510x340 (mm) 3. Carton size: 810x530x370 (mm) 4. MAXIMUM SPEED: 8KM/H, CLIMBING 12° 5Charging time: 6-7, battery life: 15km (battery capacity is different, battery life is different) 6 Load 100KG, weight 21kg (net weight) 7. The suspension system adopts a rear suspension design 8.5" non-pneumatic tires for front and rear wheels 9. Adopt fully automatic electromagnetic braking system, automatic braking, safety guarantee.