In the video, a person is seen using a green device to fill a pot with water. The device is attached to the faucet, and the person adjusts it to control the flow of water. The pot is placed under the faucet, and the person turns on the water, allowing it to fill the pot. The device seems to be a water-saving tool that helps to control the amount of water used. The person demonstrates how to use the device by adjusting it and turning on the water. The video is shot in a kitchen setting, and the person is wearing a blue shirt. The pot is silver and appears to be made of metal. The water flows smoothly from the faucet into the pot, and the device seems to be effective in controlling the flow.