The Trimble® RTS Series Robotic Total Stations help contractors perform layout tasks significantly more efficiently than with conventional mechanical systems for residential and building construction. Designed specifically for concrete, MEP, and general construction contractors, the Trimble RTS Series Robotic Total Stations offer construction-specific functionality and one-person operation so you can perform all jobsite layout and measurement tasks for maximum flexibility and cost savings. S/N 73410097 Model 58518021 RTS555 5” Total Station This Pre-Owned equipment is fully tested, configured and backed by our 90 day warranty.