ZFXMPY Digital Turbine Flow Meter with Water Timer, 25 Digital Turbine Fuel Flow Meter for Gasoline Diesel Kerosene, Simple and Flexible Programming, Monochrome Features: Compact structure, easy to install. High-definition displays, intuitive clear reading. It can calculate instantaneous and cumulative flow. It can be widely used to measure diesel, kerosene, gasoline, urea, etc.