Intelligent data display: 1 inch flowmeter displays instantaneous and cumulative flow with an intelligent counter. The reading is accurate, clear, and easy to read. Multiple unit options: flow meter default unit is gallon, with optional units including L and Gal. Supports long-term standby up to one year. High precision measurement: equipped with a high-precision counter, measurement accuracy is 1%, offering high reliability and good repeatability. Maximum working pressure: 6 BAR. Cumulative flow range: up to 999999. Wide application range: turbine flowmeter can measure water, gasoline, methanol, and other low viscosity, non-corrosive liquids. Warm tip: check the battery electrode annually to prevent leakage and potential damage. Color: As shown. Material: Metal. Size: 105 x 66mm. Package Contents: 1 x Flow Meter. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3cm.