Fold, unfold, & disconnect in seconds for convenient storage and transportation. Range (Up to) - 9 milesHeaviest Part - 17.6 kgTop Speed - 4 mphSeat Width - 53 cmWheels - 22 cmBattery Watt Hours - 337.68WhTotal Weight - 35.9 kgBattery Weight - 2.5 kgMax.