P3 P0550 Water Meter Prevents over watering Easy-to-read LCD display Calculated both single-use & total water consumption Accurately measures to 1/10Th of a gallon Rugged, waterproof housing Prevents Over-Watering Easy-To-Read Lcd Display Calculated Both Single-Use and Total Water Consumption Accurately Measures To 1/10Th Of A Gallon Rugged, Waterproof Housing