[Extensive Temperature and Humidity Range]Monitor a wide range of temperatures: Indoor (-9.9℃ to 50℃, 14 to 122°F) and Outdoor (-50 to 70℃, -58°F to 158°F). Humidity is tracked from 20% to 95% with an accuracy of ±1℃ / ±5%, making it a versatile tool for any environment. [Multifunctional Weather Station]Built with an integrated calendar, alarm clock, and snooze function, our weather station supports a 12/24-hour format and includes week languages for seven countries (English, German, French, Italian, Dutch, Spanish, Danish), enhancing its utility and user-friendliness. [4.3 inch LCD Display]Experience comprehensive weather monitoring with our wireless weather station, featuring a large LCD that displays indoor/outdoor temperature and humidity (max/min), weather forecast, time, date, and alarm clock. Ideal for use in various locations including baby rooms, bedrooms, and greenhouses. [Backlight]: Short any button to turn on the backlight for 10 seconds, and use the USB to TYPE-C power cable to power the backlight