The video shows two remote-controlled cars, one red and one black, driving over a rocky terrain. The red car is seen driving over the rocks first, followed by the black car. The terrain is uneven and rocky, with large boulders and smaller stones scattered around. The cars appear to be designed for off-road driving, with large tires and sturdy frames. The video captures the movement of the cars as they navigate the challenging terrain, showcasing their capabilities and the skill required to control them.