Digital Wheel Distance Measuring Gauge Range 1590 To 1610 Mm Least Count = 0.1 Mm, Mea Suring Accuracy = +/-0.1Mm, Built With Led Display, Inbuilt Re-Chargeable Battery With Charger. Wg-11(E) Of Pie, Linespectw Of Electronica, Imr-1610 Of Riftek Make Supplier Should Calibration Certificate From Nab L/Govt. Approved Lab & Tender Specification Authorization Certificate From Oem Along With Bid [ Warranty P Eriod: 30 Months After The Date Of Delivery ] ]