You are bidding on used Leica TC400N total station with 10” angle accuracy and absolute encoders does not require rotating telescope for indexing. Data transfer to a personal computer or any data collectors is possible with the RS-232C interface. Unit has a detachable tribrach for convenience of moving it to different set up locations. If you are interested in a specific brand or model please let us know since with over 300 total stations in stock there is a good chance we have it in stock for you. Please note actual accessory items, which come with the unit, is what it says in the auction list, not what appear in pictures.