Intelligent Data Display: The 1-inch flow meter provides clear and intuitive readings of instantaneous and accumulated flow with its intelligent counter. Multiple Unit Selections: The default unit is gallons, with optional units including Liters (L) and Gallons (Gal). It offers up to a year of standby time. High-Precision Measurement: Features a high-precision counter with a measurement accuracy of ±1%, ensuring high reliability and good repeatability. Maximum working pressure is 6RAR, with a cumulative technical range of 999999. Wide Range of Applications: This turbine flow meter is suitable for measuring water, gasoline, methanol, and other low-viscosity, non-viscous liquids. Warm Tip: Check the battery electrode of the flow meter annually to prevent battery leakage and potential damage to the water flow meter. Color: As shown Material: Metal Size: 105 x 66mm Package Contents: 1 x Flow Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.