Intelligent data display: 1 inch flowmeter displays instantaneous and cumulative flow with intelligent counter; reading is accurate, clear, and easy to read. Multiple unit options: Flow meter default unit is gallon; optional units include L and Gal. Device supports long-term standby up to one year. High precision measurement: Equipped with high-precision counter; measurement accuracy is 1% with high reliability and excellent repeatability. Maximum working pressure: 6 BAR. Cumulative flow range: 0999999. Wide application range: Turbine flowmeter suitable for measuring water, gasoline, methanol, and other low-viscosity, non-corrosive liquids. Warm tip: Check the battery electrode annually to prevent battery leakage and potential damage to the water flowmeter. Color: As shown Material: Metal Size: 105 x 66mm Package Contents: 1 x Flow Meter Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 13 cm.