The video shows a person using a pool cleaner to clean a pool. The cleaner is a robotic device that is being controlled by a person who is standing on the edge of the pool. The cleaner is moving around the pool, and the person is holding a hose attached to the cleaner. The video also shows a close-up of the cleaner's compartment, which is filled with debris and dirt. The cleaner is then seen moving around the pool, cleaning the water. The video ends with the cleaner moving away from the pool.