Feature: 1. 【Multifunctional Weather Thermometer Forecast Station】: The color large screen display has rich display, which can clearly read indoor and outdoor temperature and humidity, comfort, sunrise and sunset time display, weather forecast, air pressure trend and pressure, moon phase, tide display, time, date, week, dual alarm clock and automatic backlight. 2. 【Accurate Weather Monitoring】: This weather station includes a built-in indoor and outdoor thermometer, allowing you to accurately monitor temperature and humidity levels both inside and outside your home or office. Stay informed about the current weather conditions with ease. 3. 【Wireless Connectivity】: Our weather station is equipped with RF technology, allowing it to wirelessly receive data from the outdoor transmitter. This ensures that you can conveniently monitor the outdoor conditions without the hassle of wires or cables. 4. 【User-Friendly Features】: This weather station is designed with user convenience in mind. It features a calendar display, multiple language options, dual alarm function, and even a snooze feature for those who enjoy a few extra minutes in bed. The backlit display ensures easy readability day or night. 5. 【Versatile Power Options】: Whether you prefer using batteries or DC power, our weather station has got you covered. When powered by batteries, the backlit display will automatically turn off after 15 seconds to save energy. Additionally, the brightness of the backlight can be adjusted according to your preference. Enjoy the flexibility of choosing the power option that suits your needs best. Specification: Time Calendar Display: January 1, 2000 to December 31, 2099 Temperature Detection Range: Indoor: -9.9℃ ～ +50℃ & +14℉ ～ +122℉ Outdoor: -40℃ ～ +70℃ & -40℉ ～ +158℉ Indoor and Outdoor Humidity Detection Range: 20% to 9 Indoor Temperature and Humidity Detection Cycle: 60 seconds 6 Weather Forecasts: Sunny, cloudy, cloudy, light rain, heavy rain, snowy days Record the Maximum and Minimum Temperature and Humidity Values for INDOOR&OUTDOOR on the day. Air atmospheric pressure unit selection: mb/hPa or inHg Backlight Function: When powered by the battery, the backlight lights up for 15 seconds When powered by DC-POWER, the backlight is divided into 5 levels of brightness (high → low 4 levels, off) and can be set to automatic backlight mode RF Transmission Frequency: 433 92MHz Transmission Range: Open Area 60 meter Meteorological Clock Power Supply: Powered by 2 * AAA batteries (excluding batteries) or USB cable Sensor Power Supply: Powered by 2 * AA batteries (battery not included) Meteorological Clock Size: 7.5 * 2.8 * 4cm/3 * 1.1 * 5.5 inches Sensor Size: 5 * 2.5 * 9.5cm/2 * 1 * 3.7inch Meteorological Clock Weight: 306g/0.8oz Sensor Weight: 54g/1.9oz Package List: 1 * Meteorological Clock1 * Sensor1 * USB Power Cord1 * 5 Language Manual