Features: This digital Turbo flow meter is made of high quality material for long lifespan. Compact structure, convenient installation, intui tive and clear readings, high reliability, measurement accuracy of ±1%. With high-definition display which can show instantaneous and cumulative flow at the same for time, easy to read and convenient to use. Flow meter is designed with standard 1inch NPT thread, easy to replace and maintain internal components. Can be widely used to measure for diesel, kerosene, gasoline, petroleum, medi cine, transportation and commerce. Specifications: Material: Plastic Size: 5x6x10.5cm/2.0x2.4x4in Package Includes: 1X Digital for Turbine Flow Meter note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.