• Time/date display. Perpetual Calendar Up to Year 2099
• Eight-nation week language selection (English, German, French, Italian, Spanish, Dutch, Danish, Russian)
• Double alarm and snooze function (the alarm time, alarm cycle, snooze time and number of snoozes can be set)
• Warning functions such as upper and lower limits of temperature and humidity, upper limit of wind speed and upper limit of rainfall
• Display of somatosensory temperature, wind chill index, thermal index and dew point temperature (converted from temperature and humidity, air pressure, wind speed, etc. detected in the machine)
• ASK receives remote transmitter signal (100m signal transmission)
• 3 brightness backlight (brightness can be adjusted when powered by USB, and the screen can only be lit for 15 seconds when powered by battery)

Specifications:

• Indoor temperature detection range: 0 ~+50℃(32 ~ 122℉)
• Indoor humidity detection range: 20 ~ 95%
• Indoor temperature and humidity detection cycle: 60S
• Outdoor temperature detection range: -40 ~+70℃(-40 ~ 158℉)
• Outdoor humidity detection range: 20 ~ 95%
• Air pressure detection range: 600 ~ 1100HPA (17.72 ~ 32.48INHG & 450 ~ 825.1mmHg)
• Wind speed detection range: 0 ~ 180 km/h(0 ~ 111 mph)
• Wind direction detection range: 0 ~ 359 degrees
• Rainfall detection range: 0 ~ 9999mm & 0 ~ 393.7in
• Host power supply: USB cable powered DC 5V1.2A/battery: 2 * AA batteries (not included)
• Outdoor Sensor power supply: 3 * AA batteries (not included)