Intelligent data display: 1 inch flowmeter displays instantaneous and cumulative flow with an intelligent counter. The reading is clear and intuitive. Multiple unit options: flow meter default unit is gallon, with optional measurement units including L and Gal. Standby time 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: 0-999999. Wide application range: turbine flowmeter can be used to measure water, gasoline, methanol, and other low viscosity, non-corrosive liquids. Warm tip: Please check the battery electrode of the flowmeter annually to prevent battery 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 package content is included; other items are not included. Note: Light reflection and different displays may cause the color of the item to appear slightly different from the actual product. Measurement allows an error of +/- 1-3cm.