Ad will be played on the display board placed on top of the car. Ad can be one image or maximum of 4 images. each image will be displayed for 3-4 seconds. Time slot and location for ads can be chosen. Billing will be based on how many hours ad was displayed in total. If 10 cabs displayed ad for 1 Hour each (in the agreed time and location), billing will be done for 10 hours (10 Cabs X 1 Hour)