The provided text describes the Trimble S9 Autolock total station, a high-performance surveying tool designed for demanding projects like monitoring and tunneling. This total station features Autolock technology, which automatically tracks the target prism, eliminating the need for manual aiming. The text highlights the device's advanced features like the Trimble DR Plus EDM, FineLock technology, and Trimble VISION. It also provides detailed specifications and showcases compatible data collectors, field software, and office software for streamlined workflows. Finally, the text offers links to resources such as support documentation, webinars, training, and a comparison of different Trimble Autolock total station models.