Multi-functional Weather StationThis weather station can display indoor and outdoor temperature and humidity, weather forecast, weather forecast, temperature change trends, phase, moon date, moon & moon #39; alarm and dormancy, barometer, date and time (12 / 24H). Outside temperature alerts can be set easily. The instruction guide is available in French for easy reading. High Definition ScreenWireless weather station has large screen, easy to read. The multifunctional weather station has 4 levels of adjustable brightness. When the station is plugged into mains, if you have closed the screen, you can touch the SNOOZE / LIGHT button to activate the brightness for 15s. Please pay attention that the weather station also lights up for only 15s when powered by batteries (not included). Wireless External Remote SensorThe weather station can support up to to 3 wireless remote outdoor sensors (only one sensor is included), which collects outdoor data and transfers it to the weather station. And there are seven weather forecast color icons (sunny, cloudy, cloudy sky, light rain, heavy rain, light snow, heavy snow), weather trend reporter. Accurate data and function StorageThe thermometer measures indoor temperature from 13.9F122F-9.9C50C and outdoor temperature from -4F~140F(-20C~60C) , indoor/outdoor humidity:20%-95%. The weather station records the max/min values of temperature and humidity in 24H and updates the thermometer values every 60s to provide you with the most accurate data at all times. Easy to Use & Best WarrantyThis weather station requires 2 AA batteries for indoor unit and 2 AA batteries for outdoor sensor. The weather station can connect to the power adapter. the Indoor Outdoor sensor can be placed on the table or wall mounted too. Simple and convenient installation. We offer a high quality service. If you have any questions, please contact us.