Intelligent data display: 1 inch flowmeter can display instantaneous flow and cumulative flow with intelligent counter, the display is accurate and intuitive clear.More unit : flow meter default is gallon unit, optional measurement units: L, Gal, , , standby up to one year.High precision measurement: with high precision counter, measurement accuracy 1%, high reliability, good repeatability, maximum working pressure: 6RAR, cumulative technical range: 999999.Wide range of application: turbine flowmeter can be used to measure water, gasoline, , , methanol and other low , non-viscous liquids.Warm tip: check the battery electrode of the flowmeter a year, so as not to affect the battery leakage resulting in water flowmeter damage.Colour:As ShownMaterial:MetalSize:105 x 66mmPackage Contents:1 x Flow MeterOnly 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.