supply of set of digital micrometerset of digital micrometer,set of digital micrometer consisting 01 nos. each of 1) outside micrometer range 0-150mm. 2) outside micrometer range 150-300mm 3) tubular inside micrometer, range:- 150-1000 mm. the specif ication for each items : resolution/least count- 0.001mm, display- lcd, measuring face - carbide tipped (s pindle only) battery - included function : zero setting , data hold, 2 - preset, power - on/off, low voltage in dication / alarm, inch / mm models, case -included wooden or plastic case, along with valid warranty and c alibration test certificate traceable to nabl certified labs. make/brand: insize, mitutoyo or similar. [ warr anty period: 30 months after the date of delivery ] ] => limited