Scrollable, Programmable, Multi Colored construction site communication tool, to direct trucks and contractors, saving hassles and avoiding hard turn around situations for trucks. Street Talker LED Sign by https://www.ledsignz.com was designed to operate outside continuously in all kinds of weather. Simple, scroll-able, programmable, portable and multi colored led sign. Trailer mounted and balanced for moving, and very stable in design. Digital outdoor media working without a computer and almost no moving parts, so it can stay working for months at a time. (We've patented the Street Talker design and workings) You will enjoy our service and invention. The Outdoor Digital advertising platform is like town crier for trucks and contractors on the construction site