... world's most cost effective broadcast medium; Taxi top generates 33% higher average campaign recall ... , animation, picture, text; 4. 3G, 4G, GPS or WIFI control, easy to operate; 5. Contents ... changing anytime, anywhere; 6. Could be customized. NYC Taxi Top Advertising P5 LED Display Specifications: Pixel Pitch: ... , BMP, WMF Control Method: 3G/4G/GPS/WIFI Vibration-Proof: yes Life Span: 100,000 ...