Features: A) Fully water proof type and anti-vibration function B) Max. 90 stored messages / pictures C) Max. 10 messages continuously displaying in Selected sequence D) Easier editing to messages / pictures by laptop E) Remote control system provide simplest operation F) Adjustable sharpness and brightness G) Adjustable message size to match LED panel H) No light reflection I) Easier installation J) Intelligent software editing system K) DC 12V with cigarette plug power cord