Digibrite Advantage alerts drivers to their vehicle speeds in relation to posted speed limits. Portable trailer features center-pole hydraulic mast that raises to 133 ins. Wide-angle LED readout uses four LEDs per pixel for enhanced visibility of 18-in.-high characters in red or amber. Updates speed in tenth-of-a-second increments. Also features MUTCD-compliant speed limit sign with interchangeable numbers. Weather-tight control cabinet has a backlit LCD handheld controller. Offers vehicle data logging for average count, 85th percentile, 50th percentile and average speed metrics. Available options include remote control via cell phone for data retrieval, English/metric conversion, three-digit display and 2-in. ball or lunette eye hitches. American Signal Co., Atlanta, Ga.