Intelligent data display: 1 inch flowmeter displays instantaneous and cumulative flow with intelligent counter; reading is accurate, intuitive, and clear. Multiple unit selection: Flow meter default unit is gallon; optional units include L and Gal. Supports long-term standby. High precision measurement: Equipped with high precision counter; measurement accuracy is 1% with high reliability and good repeatability. Maximum working pressure: 6 BAR. Cumulative flow range: 0999999. Wide application range: Turbine flowmeter suitable for measuring water, gasoline, methanol, and other low-viscosity, non-corrosive liquids. Usage 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 Note: Light reflection and display differences may cause slight color variation between image and actual item. Measurement error allowance: +/- 13cm.