I am selling a Trimble S6 2″ Sec Accuracy Robotic Total Station SET with VISION. This set up is in GREAT condition and ready to go to work. This is a 2″ second gun with the latest firmware upgrades. This unit has been shop tested CALIBRATED and is ready to work out the box. It includes a TSC3 controller loaded with ACCESS Software v. 2017.23 (Roading module can be enabled for additional cost) and 2.4 ghz radio. The data collector can be switched for a Ranger 3 with Survey Pro software if you need. Just let me know before buying. This unit is Reflectorless, has Autolock and the laser pointer and Trimble VISION ON BOARD CAMERA ! If you have been looking for the fastest most accurate Robotic Station this is it !!! This is one of Trimble’s latest Robotic model. Here is a link for you to check out all the manufacture specs.