Function:
1 Display in one LED screen: hour, minute, temperature and humidity, able to switch 12/24-hour system
2 Alarm clock function: able to set three alarms
3 Able to switch �/℉ temperature display
4 Temperature measurement, measurement range: Celsius degree(-9�～70�); Fahrenheit degree(15℉～99℉)
5 Temperature display resolution: 1â„�, temperature accuracy: ±1.0â„�
6 Humidity measurement: measurement range 10%-99%; humidity resolution 1%, display “HH%” if the automatic detection measurement range is out of the range.

Specification:
Dimension:L x W x H = 30 x 3.5 x 9cm(11.8inch)
Power Cable Length:1.8m
Package included:
1 x led clock
1 x power supply
1 x English manual(with Russian)

Notice:
1.This clock works only by external power supply. install 2xAAA batteries can memory the setting when power-off.
2..Professional thermometer comparison, maybe have error, for reference only.