Features: Clear Reading & Accuracy Measuring: Intuitive clear reading, high reliability, measuring accuracy is 1%. High-definition displays show both instantaneous and cumulative flow. The flow meter is light weight and compact size, which offers convenient operation and installation. The modular- design make the product suitable for using with output modules. The turbine flow meter can be widely used to measure diesel gasoline, kerosene, methanol and so on. Package Includes: 1x Flowmeter Display Chip Specifications: Material: plastic Size: apporx 9x5cm/3.54x1.96 in 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