USB Indoor Hygrometer Thermometer with Time Backlight LCD Display Clock Calendar

Features:
[Accuracy]Digital hygrometer provide updated and accurate readings. Data measurements are updated every 2s to give you the latest changes in the environment.
[Easy to Read]The humidity gauge has a bright front panel with a clear LCD display, easy to read even from a far distance.
[Backlight]Click any key to start the backlight, and the backlight will automatically turn off after 10s.
[Alarm Clock]You can choose the alarm from Monday to Friday, the alarm from Monday to Saturday, or the alarm from Monday to Sunday.
[Measuring Range]Digital hygrometer has a wide measuring range that measures temperature from 14℉ to 140℉（-10℃~60℃). The humidity sensor measures humidity from 10% to 99%RH.