Multi-functionWeather station in addition to the classic functions (temperature and humidity observation), the weather station can also provide you with the weather forecast, date, alarm, snooze and barometer . The weather station allows you to better understand the weather and have a comfortable and enjoyable daily life. LED digital color displayThe weather station has a clear LCD display. Even in poor lighting conditions, the weather station can clearly display the actual temperature and humidity. By operating the power device, the thermometer can be activated for background lighting. In battery operation, after pressing the button for 5 seconds, the screen will light up. High Accuracy SensorWireless Indoor Outdoor Temperature Sensor has sensitive and accurate sensors. Without obstacles, the weather station can transmit wirelessly up to 60 meters. You can easily place them in the yard or other places, easily monitor the temperature and humidity of other parts of the house through the weather station, and never miss the weather changes again. Unique Design and Energy EfficientColor LED weather station with sleek white frame and sky white back. The sheen is soft, pleasant and very shiny, but never out of date. In the dark, press the LIGHT button to turn on the main screen and the light will automatically turn off after 20 seconds. Lightweight and practical, it is very suitable for your daily use, or as a gift to your family/friends, or to travel with you. Battery Powered: Support battery use only, eliminating the problem of power cord limiting the location of use. Display: 12-hour/24-hour time system display selection Language: Five languages weekday: EN IT FR SP GE Alarm clock: 2 alarm clocks can be set, with default 5-minute snooze function Indoor temperature display range: 0 +50&+14+122, display resolution: 0.1& Indoor humidity display range: 20%RH~95%RH, resolution display range: 1% RH Outdoor temperature display range: -20+70 & -4+158, display resolution: 0.1 & Outdoor humidity display range: 20%RH~95%RH, display resolution: 1%RH Selection of temperature display format: / Indoor environment: 3-level comfort level display Reception: 433 MHz ASK receive OUTDOOR transmitter, receive maximum 3 RF active channels Function: * Outdoor temperature upper and lower limit alarm and frost point alarm function * Temperature display temperature and humidity trend *Maximum and minimum indoor and outdoor temperature recording *Barometric air pressure display range: 850 hPa /mb1050 hPa/mb & 25.10 inHg31.01 inHg *Display resolution: 1 hPa/mb and 0.03 inHg *Selection of the barometric pressure unit in air: mb/hPa or inHg * Recording barometric pressure changes over the past 1-12 hours * Bar graph display of the current atmospheric pressure trend change in the last 1, 2, 3, 6 and 12 hours * Five-level weather forecast: sunny, cloudy, cloudy, rainy, rain + snow * 3-level air pressure trend display * When only using the battery, the screen data can be read normally without backlight. You can also use button point to use power mode, support backlight to be always on or turn off backlight power source: Host: 2 1.5V "AA" (battery not included) or USB power cord (included) Transmitter: 2 1.5V "AA" (battery not included)