Specifications include, but are not limited to: The intent of this specification is to describe a portable, post mounted, Dynamic Speed Feedback Signand the associated requirements of supplying a number of these signs to the State of Maine (State)Department of Transportation, (MaineDOT).These signs may be installed in stationary locations anywhere in the State or moved around asnecessary. These are used year-round at unattended locations and must be completely suitable foroperation in (sun, rain and snow) in temperatures ranges of -20 degrees Fahrenheit to 120 degreesFahrenheit without any maintenance. In addition to the technical specifications, this document detailsvendor supplied documentation, equipment, and responsibilities for each order.