Intelligent data display: 1 inch flowmeter displays instantaneous and cumulative flow with intelligent counter. Reading is accurate, clear, and easy to read. Multiple unit options: flow meter defaults to gallon unit with optional selections including L and Gal. Supports long-term standby. High precision measurement: equipped with high precision counter, measurement accuracy ±1%, reliable performance, excellent repeatability. Maximum working pressure: 6 BAR. Cumulative flow range: up to 999999. Wide application range: turbine flowmeter suitable for measuring water, gasoline, methanol and other low viscosity, non-corrosive liquids. Maintenance tip: check battery electrode annually to prevent leakage and potential damage. Color: As shown. Material: Metal. Size: 105 x 66mm. Package Contents: 1 x Flow Meter. No other items included. Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement error allowance: +/- 1-3cm.