The PCMS-1210QS is a 3-line and 8 characters per line trailer-mounted portable changeable message sign. PCMS-1210QS features a hand-held controller, Opti Power lens, Tilt-and-Rotate solar panels, JamLogic fleet management software (modem required), and optional Stealth Technology. This unit combines energy-efficient design and high-quality construction to provide the most reliable and cost effective message sign on the market. PCMS-1210QS is the perfect 3-line model to be used for highway construction project.