S1–The robust, lightweight and low maintenance folding Electric Scooter from SUNMONO has a 350w brushless front hub drive motor, which delivers a responsive, stable and engaging ride. Both of front electronic brake and rear foot brake provide strong and smooth stopping power. The foldable aluminum frame and bars help make this scooter easy, light and comfortable to commute to work or just explore your surrounds. The effortless folding mechanism is easy for transport either carrying on the train or the bus . The S1 is also designed with waterproofing measures (IP54 waterproof level) to allow the S1 to be operated in wet weather and wet environments. The friendly battery removable design allows you to change and charge battery easier.