Premium Universal Car Roof Rack Cross Bars - Heavy Duty Aluminum for SUVs & Trucks Width:51” Program your messages quickly via

Program your messages quickly via WiFi or LAN

indefinitely expanding the memory by U-disk

Communication way: LAN or WiFi through Smart Phone/tablet/PC

Operation: Wifi connection or USB

full-color messages at a brightness level of 5

Premium Universal Car Roof Rack Cross Bars - Heavy Duty Aluminum for SUVs & Trucks Width:51” Program your messages quickly viaEnhance your vehicle's storage capacity with our Premium Universal Car Roof Rack Cross Bars, crafted from heavy duty aluminum alloy to ensure superior strength and durability. Designed for SUVs and trucks of many sizes, these crossbars provide a secure platform for transporting an LED screen effortlessly. Featuring a locking mechanism, they offer added security for your belongings or an LED sign during travel. Their sleek, aerodynamic design minimizes