The cool new Water Saver – Water Usage Meter easily connects between a garden hose and a spray nozzle to let you monitor how much water is being used, ensure consistent plant watering, help to conserve water and save money. It features a large LCD screen that clearly shows the usage volume in gallons or liters, fits standard hoses, spray-nozzles, and outdoor faucets and a 10-second auto-shutoff to help save battery power. Great solution and visual cue to remind you of how much water you’re wasting.