
To easily switch between pressure units (PSI and BAR) on your Slime 40063 Digital Pro Power Tire Inflator, follow these simple steps. First, simultaneously press and hold both the plus (+) and minus (-) buttons. Keep holding them for about five seconds, or until the display starts to flash. Next, use either the plus (+) or minus (-) buttons to cycle through and select your preferred unit of measurement, either PSI (pounds per square inch) or BAR. Finally, after selecting your desired unit, wait for approximately 2 to 3 seconds. The display will then automatically show the pressure readings in the unit you have chosen. Your Slime tire inflator is now set to your preferred unit.


