1、It can detect multiple weather forecasts, such as sunny, cloudy, overcast sky, rainy, rain+snow. 2、Large digital backlit display: With large digital display, back light, it can be quickly browsed even in dim light conditions, and it is easy to read. 3、It can be plugged into a power source or used with batteries. After plugging in the power source, the backlight will always remain on. 4、Display the day of the week, date and time. Moon phase display. 12/24 hour time display. The week is displayed in five languages: EN IT FR SP GE. 5、With alarm clock and snooze function. Outdoor temperature upper and lower limit alarm and frost point alarm function. Item Type: Weather Clock Material: Plastic Color: As shown in the picture Product Size: Approx. 16x11.5x3cm / 6.3x4.5x1.2in Weight: Approx. 405g / 14.3oz Weather Clock Battery: 2 x AA batteries (not included) Remote Sensor Battery: 2 x AA batteries (not included) Time Calendar Display: January 1, 2000 to December 31, 2099 Function: • Time system 12HR/24HR display selection • Weekly display in five languages: EN IT FR SP GE • Time double ring alarm function • 5-minute snooze function • 12 phases of the moon • Indoor temperature display range: 0℃~+50℃ Display resolution: 0.1 ℃ & ℉ • Indoor humidity display range: 20%RH~95%RH, display resolution: 1%RH • Outdoor temperature display range: -20℃~+70℃, display resolution: 0.1 ℃ & ℉ • Outdoor humidity display range: 20%RH~95%RH, display resolution: 1%RH • Temperature display format selection (℃/℉) • Indoor environment level 3 comfort level display • 433MHz ASK receiving OUTDOOR transmitter, up to 3 effective RF channels • Outdoor temperature upper and lower limit alarm and frost point alarm function. • Temperature & humidity trend display • Record of maximum and minimum indoor & outdoor temperature • Display range of air atmospheric pressure: 850 hPa/mb~1050 hPa/mb & 25.10 inHg~31.01 inHg, display resolution: 1 hPa/mb &0.03 inHg • Air atmospheric pressure unit selection: mb/hPa or inHg • Barometric pressure change record in the past 1-12 hours • The bar graph displays the trend change of atmospheric pressure in the past 1, 2, 3, 6 and 12 hours at the same time • Five-level weather forecast: sunny, cloudy, cloudy, rain, rain+snow • 3-level barometric pressure trend display • 5 seconds backlight function-battery mode • 2-level backlight selection-USB power supply mode 1 x Weather Clock(Battery Not Included) 1 x Remote Sensor(Battery Not Included) 1 x USB Cable 1 x English Manual