The led display is an excellent tool for message board applications including airports to assist passengers and pilots, banks to increase sales and improve service, theaters to advertise specials and guide movie patrons and sports for full video instant replay. Hi*Tech has been a respected leader in the advanced electronic led display industry since 1984. We have completed over 18,000 installations worldwide. We offer indoor and outdoor products in single color, multi-color, eight color and full color. For more information on our displays, call toll-free 800.723.9402.