[Digital weather station, easy to read]: This portable and flexible weather station can display rich information, including indoor and outdoor temperature and humidity, atmospheric pressure index, weather forecast, weather trend, time, date and moon phase, so that you can understand the subtle changes in the environment. [Backlight color display]: 4X adjustable backlight digital display allows you to read information clearly. Comfort indicator can help you adjust the harsh environment and make you feel more comfortable. [Weather thermometer with radio time control function and alarm clock]: This home weather station can automatically calibrate the time according to the time zone you choose. It also has the alarm clock function to make your life more normal. [Power supply mode]: The portable wireless weather station indoor and outdoor thermometer and hygrometer can be powered by USB. You can put it anywhere. You can put it in your RV and take it to travel. It will be a good partner in your journey. [Barometer]: This barometer with indoor and outdoor thermometers can accurately display the current pressure index and the pressure change in the past 12 hours, providing you with a clear picture of the past weather changes. This wireless indoor and outdoor temperature and humidity weather station can operate in any working and living environment.< br><br>[Note] Before use, please put the host and sensor together, confirm that the two devices have been successfully connected, and then place the sensor outdoors. When plugged in, the device will automatically search for WWVB signals at 1:00/2:00/3:00 every morning. After reset, the screen will darken for about 7 minutes. If the screen does not light up after searching, press the brightness adjustment button.