isinwheel s10 Max Controller Designed specifically for the S10 Max electric scooter – compatible replacement or upgrade part. Plug-and-play installation – meets the manufacturer’s accessory listing. Supports full integration with scooter’s existing display, throttle, braking system and ride-modes. (The scooter’s manual mentions “function buttons” and “display screen & buttons”.) Comes with warranty and support from isinwheel official store. Cost-effective replacement – purchasing the controller instead of whole scooter can restore functionality and extend the scooter’s lifespan. Optimized for performance stability – helps maintain correct speed control, error code handling and ride safety. (“What if you see fault codes… contact support” in manual) Suitable for DIY users who want to maintain or repair their S10 Max rather than buying new. Package Controller x 1