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Brand New Electronic Moving Message SignUnit size is approximately 3 high by 15 long.Stores 11 different messages. 10 messages plus the banner messageThe banner message is the default power-up message.Store up to 80 characters in any of the 11 message locations.A total of 470 characters can be stored in the message sign.Runs off of either 12 volts vehicle power or optional 120 volts home or off...