Measuring accuracy 1 percent , measuring range: 9-100L or min(2.37-26.41GPM), parameter adjustable, Single count can be cleared to zero. Upgraded waterproof design, even immersed in water can be used normally. Can be used in more scenarios. The display panel is simple and clear, the data is intuitive and eye-catching, and the key control is convenient. Can measure instantaneous speed, liters and gallons can be converted. Small size, easy installation. Industrial grade turbine, durable wear resistance, corrosion resistance, high hardness. PCB circuit board, long endurance, safe and reliable. The turbine flow meter can be widely used to measure industrial water, Crude Oil gasoline, , methanol and so on.Suitable for gas station, farm irrigation, etc. This machine tested with white oil when it left the factory. Some oil remains inside the machine and it has a white oil smell. Not suitable for measuring any edible liquid. Colour:As Shown Material:Stainless steel Package Contents: 1 x 1.5 fuel meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.