tender for supply of equipment item for civil department = limited, otal station 2 instruments with accessories (ino stand, i no range pole, 1 no single prism, ino mini prism)angle measurement:1. accuracy - 2 or better 2.least count - 1 or better 3.compensator - quantity 1 dual axis or better 4. compensation range - ± 4 or better distance m ith prien skm or hetter & measurement with prism single prism range - 3.5km or better & prism accuracy - 2mm + 2ppmdistance measurement without prism in dr mode (direct reflex mode)1.range non-prism dr range - 1000 meters or better 2.non-prism dr range accuracy - 3mm+2 ppm mm data storage / communications: 1.interface - usb port and bluatooth bluetooth 2. tracking - trigger key 3. battery type - li-ion 7.4 3350mah, equipped with 2 batteries as standard, hot-swappable batteries and 30 hours with 2 batteries continuous measurement (total 2nos battery