Digital flow meter for ouil sypply system 890 506. Content : valve, discharge hose with 90° angle and manual non-drip nozzle, swivel joint Housing including the chamber for electronics are made of aluminium, cast-rinde will not be finishedImpact-resistant electronicsEasy to read 5-digits displayResettable displayRubber buffer provides shock prevention in case of rough use.The metering precision can be adjusted to the viscosity using the calibration scaleThe user can adjust following indicating units: Litres, gallons, pints, quarts