Key functional descriptions:
REGION: to select the area of work, AMERICA, EUROPE or CHINA.
UNITS: change the air pressure and temperature display (kPa, Bar or PSI with F° or C°).
FORMAT: change the format of sensor ID display.
BUZZER: turn buzzer to ON or OFF (YES or NO).
AUTO OFF: time to turn off the device automatically after not being operated.
LANGUAGE: change language displayed on the tool.
ABOUT: displayed software version of the tool and license validity.