Date/Hour,Week/Second display function,12/24 hour system conversion.
Alarm clock function.
Love to sleep function of 5 minutes.
Can switch display temperature:℃/℉
Temperature show resolving power:1℃
Measure temperature and sampling periods:20 second.
LED be in a poor light function when using car power supply have been in a poor light,display full content,if using spare battery power supply,not have light,LCD only display time.
The car's storage battery voltage displaying function.
Powered by car cigarette lighter charger or one CR2032 button battery.
TIME key:switch display Time/Date,press down 2 second and establish time.
ALM key:display the bell's time,press down 2 second and establish the bell.
UP key:establish add time,below the time interface switch display Second/Week.
SNZ key:love to sleep,(if without,may doesn't do it).
Down/℃/℉ key:establish decrease time,switch ℃/℉,at display time interface,press down 2 second and turn on the alarm frost of the outside room.
1 X LCD Digital Thermometer