Leadleds DC12V Larger Sign Led Car Rear Window Message Board with Over 45 Kinds Moving Action - Programmable (Heavy Duty Brackets and 9FT Cable Included) 100% LEADLEDS brand new Led car sign, Lifetime Technical Support MASSIVE SELECTION-Over 45 kinds moving actions, over 60 levels speed, 15 levels of brightness selectable POWERFUL SUPPORT SYSTEM-With great effect display multiple languages, numbers, animated letters, tabs, vectorgraph EASY TO SET UP AND USE-By your U-disk to program message via your PC, enjoy favorite information and personlized message Connect your car or any 12V-24V power, safer, easy, funny