... changing contents anytime, anywhere, high resolution, 3G or 4G control. NYC Taxi Top Advertising P5 LED Display Feature: 1. Double side; 2 ... . More attractive than other types of media, like TV, magazine, radio ... video, animation, picture, text; 4. 3G, 4G, GPS or WIFI control, easy to operate; 5. Contents changing anytime, anywhere; 6. Could ...