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 defaults to gallon units with optional selections including L and Gal. Long standby life. High precision measurement: equipped with a high-precision counter, measurement accuracy ±1%, high reliability, excellent repeatability. Maximum working pressure: 6 BAR. Cumulative flow range: up to 999999. Wide application: turbine flowmeter suitable for measuring water, gasoline, methanol, and other low-viscosity, non-corrosive liquids. Tip: Check the battery electrode annually to prevent damage from battery leakage. Color: As shown. Material: Metal. Size: 105 x 66mm. Package Contents: 1 x Flow Meter. Only the above items are included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3cm.