Intelligent data display: 1 inch flowmeter displays instantaneous and cumulative flow with intelligent counter, providing accurate and clear readings. Multiple unit options: flow meter default unit is gallon, with optional units including L and Gal. Long standby life. High precision measurement: equipped with high precision counter, measurement accuracy ±1%, high reliability, good repeatability, maximum working pressure: 6 BAR, cumulative flow range: 0-999999. Wide application: turbine flowmeter suitable for measuring water, gasoline, methanol, and other low viscosity, non-corrosive liquids. Maintenance 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; other items are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: 1-3 cm.