This multi-functional clock is the best clock that can be treated as perpetual calendar, alarm clock, countdown timer and temperature.
Four functions will get into their own rules when you rotate the direction, the induction will make the clock change its function to another.
The perpetual calendar starts from the Gregorian calendar1900 -2099.
The maximum of countdown timer is 99 minutes 59 seconds, and the alarm clock will ring after it finished.
Temperature has automatic temperature measurement function, the scale starts from -20~50℃. There are centigrade degree and Fahrenheit for you to choose.
Function: Double-colored backlight
Colors are shipped at random.