Product Function Introduction (1) Projection function supports simultaneous projection of "time and temperature". There is a switch to select continuous projection or turn off projection, and "indoor temperature + time" and "outdoor temperature + time" are displayed in turn. (2) Time (12h/24h) optional, date and week (7 languages) display: English, German, Italian, French, Spanish, Dutch and Danish (3) Dual alarm function. You can choose "Monday to Friday", "Weekends only" or "7 days a week" (4) Weather forecast for the next 8 hours;(5) Indoor climate comfort display; indoor heat index value display;(6) Outdoor dew point temperature display;(7) 3 levels of indoor/outdoor mold risk warning (8) Temperature detection: Indoor measurement range: -9.9℃~50℃(15℉~122℉) Outdoor measurement range: -20℃~+60℃(-4℉~140℉) (9) Humidity detection: Indoor/outdoor measurement range: 20%RH~95%RH (10) Air pressure detection: Measurement range: 600hPa/mb~1100hPa/mb(17.72inHg~32.48inHg) (11) Outdoor high and low temperature and frost point alarm function (12) Temperature & humidity, air pressure future trend display (13) Recording of maximum and minimum indoor and outdoor temperature and humidity (14) DCF/WWVB/MSF automatic time calibration function can be ordered; (15) Backlight: Adapter power supply: backlight is always on and 4 levels are optional (high/medium/low/off) (16) Outdoor sensor: Supports up to 3 outdoor wireless sensors at the same time (only one is included in the package). 433.92MHz RF sensing frequency, 60m sensing range, IPX4 waterproof (17) Power supply: CR2032 lithium battery (not included in the package) Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage: AC220V Colour:Black & White Material:ABS Tips: The produc