Intelligent data display: 1 inch flowmeter displays instantaneous and cumulative flow with 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% with high reliability and good repeatability. Maximum working pressure: 6 BAR. Cumulative flow range: 0–999999. 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 that may damage the water flowmeter. Color: As shown. Material: Metal. Size: 105 x 66mm. Package Contents: 1 x Flow Meter. Only the above items are included; other products are not included. Note: Lighting reflections and different display screens may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1–3 cm.