7*40pixel led car display function: 1. Material: SMD1206LED,7*40dots 2.Size:30*5*1cm 3.Total 9pcs messages,each message can store max 250 characters.remote conrol function 4.Life span: more than 100,000 hours (about 10 - 15 years) 5.Communication mode: input by remote controller 6.Power: DC12V¡À10% 7.Display color: blue, red, green, white, amber 8.Display effect: from right to left 9. Operating electricity: ¡Ü7.0W 10.Frame color:siver or black