This document summarizes a water usage meter that connects between a garden hose and spray nozzle or outdoor faucet. The meter displays water usage in gallons or liters to help conserve water during activities like lawn care or car washing. It fits standard hoses and connectors and can measure up to 999.9 gallons or liters of cumulative usage before needing to be reset. The meter is durable, weather resistant, and runs on a single coin cell battery.