... need to reorient when restarting the instrument in the same station.ü Still retain the original information when restarting the instrument ... objects, such as finedraw, nets grille etc. without impacts, shooting the target and getting the correct result fast and accurately ... PJK brand land surveying instrument, the PJK brand covers total station, theodolite, level,RTK GPS, GIS, handheld GPS, Rebound ...