The image shows a collection of water meters, which are cylindrical devices used to measure the volume of water flowing through a pipe. These meters are typically installed at the end of a water supply line and are connected to a main water supply system. The water meters in the image appear to be dirty or stained, indicating that they have been in use for some time and may require maintenance or replacement. The image also includes text that appears to be in Vietnamese, suggesting that the image might be related to a Vietnamese context or topic.