Microprocessor Based Electronic Speed Indicating, Recording System And 01 (One)Evaluation S Oftware For Every 16 Sets Of Spm (Without Memory Card Reader Unit & Communication Cable For Master To Sl Ave) For Wag-9/Wap-7 & Wap-5 Type 3Phase Locomotives To Rdso Specn No.Elrs/Spec/Spm/0002, Rev-4 . Drg. No./ Spec. No :- Rdso Specn No.Elrs/Spec/Spm/0002, Rev-4 Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]