Electric Lifting Barrier As Per Rdso Specification No. Rdso/Spn/208/2012 Version 2.0 Wit H Latest Amendments/Version. With Hand Generator Type, Boom Length 9.76M & Operating Voltage 24V . Spares Are Not Required And Additional Contacts Are Required As Per Para 5.5.9 Of Rdso/Spn/208/201 2 Version 2.0 With Latest Amendments/Version. [ Warranty Period: 30 Months After The Date Of Deliv Ery ] ]