SpeedCheck radar speed signs are chosen by more U.S. cities than any other speed display. Durable, versatile and effective, these radar speed displays are proven to slow traffic near school zones, on neighborhood streets, in work zones and other locations where pedestrian and worker safety is a concern. Completely MUTCD compliant, SpeedCheck radar speed signs are built to last and remain highly effective years after first being installed. Highly energy efficient, SpeedCheck radar speed displays offer a real cost advantage when operating with solar power. Vandal resistant design features ensure years of trouble-free service.