supply of data retrieval unit with software for data analysis and retrieval for medhadata retrieval unit with software for data analysis and retrieval for medha,data retrieval unit with software for data analysis and retrieval for medha m ake speedometer as follows. (1) data retrieval unit (part no. sp000000003) - 01 no (2) software for data analysis and retrieval for speedometer type mrt 918 (part no.spmsw918) - 01 no (3) software for d ata analysis and retrieval for speedometer type mrt 921 (part no.spmsw921) - 01 no (4) software for da ta analysis and retrieval for speedometer type mrt 922 (part no.spmsw922) - 01 no. [ warranty perio d: 24 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]