Digital Inclinometer For Rail Grinding Machine. It Is Used To Know The Angle Of The Grinding Sto Ne At A Particular Point On The Rail Surface/Top, Having Measurement Capacity:-0-90 Degree, Having An Elect Ronic Tilt Sensor.It Should Have Rechargeable Battery (Or Pencil Cells), Backlit Led Display, Weight:-Not More Than 8 Kg As Per Attached Specification. [ Warranty Period: 30 Months After The Date Of Delivery ] ]