Plastic Construction - High-temperature and - for long-lasting use. Compact and Sturdy Design - Space-saving and built for durability in applications. Electronic Display - Provides real-time flow, total cumulative volume, and single-use flow data. Reliable Oval Gear Mechanism - Ensures accurate and stable flow measurement without rusting. Efficient and Easy to Use - Simplifies operation, improving work efficiency across multiple environments. Secure and Long-Lasting - More reliable than cast iron, ensuring safety and durability. Connection: 1Inch internal thread Flow Rate: 20-120L/min Accuracy:0.5% Medium:, gasoline, etc Nominal Diameter:1Inch Accuracy:0.5% Repeatability:0.5% Connection:Internal thread Working Pressure:0.6 MPa Applications: Fuel dispensing stations (, gasoline) Industrial liquid flow measurement Chemical processing applications Automotive refueling systems Agricultural irrigation and fluid control Power Supply:2 x AAA battery (included batteries) Color:As Shown Material: Metal+Plastic Package Contents: 1 * Digital flow meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.