Description Easy to clean install and maintainSuitable for factories for coach yard gas station and house hood usingMax measuring scale 9999 9 when it mass this scale it will start from 0 again4 unit options Liters L Gallons GAL Pints PT Quarts QT for different country usingSpecification Size 37 X 12 X 5 5cm 14 57 X 4 72 X 2 17inNozzle size 1Flowing Rated 0 60L min Accuracy 1 Working Pressure 0 03MpaOperating Temperature Range 10C to 55CInstallation Instruction 1 Reset to 0 Press DISPLAY for 1 second reset to 02 Cumulative Total Press CALIBRATE indicating the cumulative total fueling When the cumulative total reaches a maximum reading 9999 9 it will automatically reset to 03 Calibrate adjusting PressCALIBRATE and hold for 10 seconds press DISPLAY or CALIBRATE for adjusting4 Units Switch PressCALIBRATE and hold for 5 seconds press DISPLAY move to the last one Then press CALIBRATE to choose units switch among Liters L Gallons GAL Pints PT Quarts QT Package Included 1 X Gasoline Nozzle1 X Connector