OBDSTAR X300M is a dedicated instrument cluster calibration (odometer correction) tool developed by OBDSTAR. It is designed with industrial-grade durability, making it suitable for workshop environments.
The device is powered by a high-speed ARM processor, ensuring stable and fast operation with strong anti-interference capability. It features a compact handheld design with a built-in screen, allowing technicians to perform mileage correction directly via OBD without removing components.
X300M supports a wide range of global vehicles including brands like VW, Audi, BMW, Mercedes-Benz, Ford, Hyundai, Toyota, and more. It also supports TF card-based software updates, though updates have been discontinued after 2021.