Available from Work Area Protection Corp., the new energy-efficient Precision Solar Controls SMC 4000 Mast-Mini Solar Message Center is designed for use in areas where space is limited and where larger signs cannot fit. Perfect for residential streets and municipalities, this energy-efficient message center is powered by a battery bank, which is continually recharged by a solar array. The portable SMC 4000 Mast-Mini Solar Message Center displays messages on a 48-in. by 96-in. panel and features an on-board dedicated user-friendly NTCIP-compliant controller that provides easy programming with secure password protection.