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. Standby life up to one year. High precision measurement: equipped with high precision counter, measurement accuracy ±1%, high reliability, excellent repeatability. Maximum working pressure: 6 BAR. Cumulative flow range: 0-999999. 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 leakage and potential damage. Color: As shown. Material: Metal. Size: 105 x 66mm. Package Contents: 1 x Flow Meter. Only the items listed are included. Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement error allowance: +/- 1-3cm.