2.SENSITIVE & ACCURATE-The smart water meter has a built-in Hall sensor, which is sensitive and , accurate to 1/10th gallon, Measurement Tolerance Less than 5%, Max Totalizer: 9,999.9 GAL. Tips: Please let the water fully through the digital flowmeter to more accurate.This garden hose water meter is very useful for your beloved garden.Also worked perfectly to measure the capacities of water, grey and black water tanks on your RV. 3.4 MEASUREMENT MODES-The hose water meter for RV monitors not only the current singular watering volume and accumulative total water consumption, but also the daily average water consumption for the last and the real-time water rate, allowing you to know the water in time, avoid guesswork, and prevent over-watering. 4.SIMPLE&FAST CONNECTION-The smart meter comes with hose quick connectors, can be easily connected to any stantard 3/4inch garden hose, faucet, sprinkler and nozzle. Please note that follow the water direction to install the hose water meter.USER FRIENDLY-The LCD screen of this garden water meter is easy to read, displays water usgage in gallons or liters. Just one button to set and reset to zero. And after 1 minute of inactivity, it not display in standby to extend battery life. 1.HELPS CONSERVE WATER-The smart water meter for garden hose measures the water usage and rate, helps you to use water accurately and save money. You can use our garden digital water meter to measure how many gallons of water needed to and fill an RV tank or a small swimming pool. 5.RV Water Meter NOTE-The hose end water meter has been pre-assembled in the correct order, please don't disassemble all the fittings of water hose meter. And before use, please tighten and lock the hose quick connector firmly to prevent the connector from leaking., Weight: 0.28549862929 pounds, Manufacturer: susaa