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 default unit is gallon; optional units include L and Gal; device supports long-term standby. High precision measurement: equipped with high precision counter; measurement accuracy up to 1%; high reliability and good 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 battery electrode annually to prevent damage from battery leakage. Color: As shown. Material: Metal. Size: 105 x 66mm. Package Contents: 1 x Flow Meter. Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowed within +/- 1–3cm.