supply of mechanical it equipmechanical it equip,desktop computer with data analyzer & recorder with latest configuration system core i5 det ailed technical specification is given in annexure make hp, lenovo, dell [ warranty period: 30 months after the date of delivery ] ] , black and white multifunction printer warranty 3 year. make hp, canon, samsung. technical specification given in annexure i. [ warranty period: 30 months after the date of delivery ] ] , uninterruptible power supply (ups=220-230) ac 1% & (1000v) make luminous, iball, intex o r similar technical specification in given in annexure a [ warranty period: 30 months after the date of del ivery ] ]