The document discusses the Sitrans F M MAG 8000 battery-powered water meter. It can be used for distribution and abstraction networks to monitor water flow, as well as for bulk water and revenue metering to ensure accurate water bills. It requires minimal maintenance, has no moving parts so it is resistant to wear, and can operate for a long time in harsh environments from its battery power. It comes in basic and advanced versions to meet different needs such as general use, advanced information, or custody transfer applications.