2-wheel auto balancing scooter, city scooter, stand-up scooter, auto balancing scooter, chairot scooter Model no: sq-q3 Motor power: 300w*2 Battery: 36v/10ah lithium battery Max speed: 20 km/h Range: 35km/h Climbing degree: 30¡ã Capacity: 180 kg N. W: 45kg Packing size: 46*63*93cm Tire size: 16'*3.5 300kpa vacuum tyre