The manufacturer reserves the right to make changes to the product, release firmware updates, and update this manual atany time. Visit www.segway.com or check the Segway-Ninebot App to download the latest user materials.You must install the App to follow the New Rider Tutorial and activate your product before use.Ninebot S-MaxUser ManualCE.00.0044.34-APlease read the user manual carefully before use, and keep it for future reference.