NENRENT DC 12V Car LED Programmable showcase Message Sign Scrolling Display Lighting Board with Remote (Yellow) Power: DC12V10%, Power from DC 12V Car lighter Outlet via a Long 4 Meters Cord, Size:11.8"x1.97"x0.39" inch. 7*40 dots, total 280 leds on the screen display your message,Total 9 pcs messages,each message can store max 250 characters. Communication mode: input by remote controller. Scrolling Optional Speed: Fast, Moderate, Slow display effect from right to left. Select Speed by Remote Controller Life span: more than 100,000 hours (around 10-15 years). Program Message by Remote Controller, Easy and Convenient 2 Suction Cups Included, Idea for Window Attached, Such as Use in Car, Shopping Window, Office, Home with Nice Performance