M100X is a new GNSS+INS receiver for high-accuracy vehicular positioning and heading applications, featuring GNSS positioning module and high-performance IMU module. With its high-precision IMU, it can effectively handle challenging environments, including satellite signal interference or loss, ensuring stable, continuous, and reliable high-precision positioning. It is equipped with interfaces that comply with the standards and regulations of vehicle, which is more convenient to integrate with vehicular devices and systems. It can be applied in complex environments, like urban canyons, city overpasses, underground garages, tunnels and parks.