Usage Tips:Features: 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 perfect for industrial use, automotive- repair, and home DIY projects. Durable 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 turbine- flow meter with LCD display accurately measures the flow rate of diesel-, fuel oil, kerosene methanol, water and other liquids. Specifications: Material: Stainless Steel/Aluminum Flow Range-: As Shown Accuracy: 1% Max-Working Pressure: 0.6Mpa Battery: 2xAAA Batteries(NOT Included) Size: As Shown Type: 1in/2in/2.5in/3in Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Flow Sensor Meter