Group 1 - The core viewpoint of the article is that Ninebot Company has launched the M5 series of smart electric scooters and its self-developed NimbleOS short-distance transportation operating system, emphasizing long endurance, spacious design, strong performance, and full-featured intelligence [1] Group 2 - The M5 series includes four versions: M5100, M5125, M5200, and the limited edition M5P, with the M5200 offering a range of up to 195 km [1] - All models support smart range management and efficient charging, equipped with features such as ABS, TCS, Ridey FUN intelligent driving system, and ALC full-area lighting [1] Group 3 - The NimbleOS operating system is designed for continuous upgrades, capability integration, and cloud-edge collaboration, enabling synergy between the vehicle and smart accessories [1] - The system supports one-click OTA upgrades, covering both new and old models, and will open a developer platform to build a smart ecosystem for short-distance transportation [1] Group 4 - The M5100 and M5125 are already on sale, starting at a price of 7,499 yuan, while the M5200 and M5P limited edition will be launched in November 2025 [1]