Easy to Use: With a modular design and zero- adjustment function, this flow meter is convenient to operate, read, and adjust. Versatile Usage: Suitable for wide range- of applications, this flow meter is for industrial use, automotive- repair, and home DIY projects. Design: Made- of stainless steel or aluminum alloy materials, this flow meter is built- to last with a stable circuit and long life-. Reliable Performance: This flow meter has a measurement accuracy of ±1%, making it a reliable choice for all your liquid measurement needs-. Accurate Measurement: This high-precision electronic - flow meter with LCD display accurately measures the flow rate , fuel oil, kerosene methanol, water and other liquids.