supply of auto level & dual axis.auto level & dual axis.,auto level 24x with heavy stand & 6m long (nonmetallic) staff, magnification (in x)-24, objec tive lens aperture-32 millimeter, field of view-1?25, minimum focus distance from the center of the instru ment-0.3 meter, accuracy (standard deviation per 1km double - run leveling), without micrometer-2 millim eter, accuracy (standard deviation per 1km double - run leveling), with micrometer (may indicate 0 for wit hout micrometer)-0, circular vial (bubble) accuracy (per2 mm)-8 minute, graduation on horizontal scale / circle-360 degree. make of sokkia, topcon or similar. [ warranty period: 30 months after the date of deli very ] ] , supply,demonstration and training of dual axis laser based electronic total station, make: v ertex(rts-101r10) or sokkia (im-101) or topcon (os-201). [ warranty period: 36 months after the dat e of delivery ] ]