Specification: Waterproof: IPX6 Water Flow Rate: 1- 40 L or min (0.3- 10.6 GPM) Max Water Consumption: 9,999.9 L or 9,999.9 Gal Working Pressure: 0.5 bar- 8 bar(7.25-116PSI) Flow Max: 2400 L or H(10.6GPM) Measurement Tolerance: and 5 percent Feature: Flow Mode at Real-time Water Flow Rate. Consumption Mode-Water Consumption Of Current Watering. Avg Mode-daily Average Water Consumption For The Last 7 Days. Total Mode-total Water Consumption. Press the button brief to switch to the next display mode. Hold the button pressed in FLOW MODE for 2 se c to switch GAL or L. Hold the button pressed for 2 sec to reset to zero. Automatic standby without display after 1 minute of no operation. Note: The color might be a little different from the actual product due to color display of different monitors. Please allow 1-3 cm error. Packing Included: 1pc of Digital Water Flow Meter