Time in optional 12/24 hour format.
Date and weekday display
Continuous calendar up to 2099
Daily alarms and Automatic snooze function
Weather forecast using six icons: sunny, slightly  cloudy, cloudy, rainy ,Heavy rainy and Snowy
Temperature alternatively in°F or °C

Specification :

Indoor ranges : 32°F (0°C) ~ 122°F (50°C)
outdoor ranges: -40°F (-40°C) ~ 158°F (70°C)
Humidity sampling range: 20%~95%
LED back light display
Power Supply :  DC-POWER: ≤DC5V (Included) 
Weather Station Wireless Outdoor Sensor:
Battery: 2 x AAA size 1.5V (Not Included)

Package Included :

1 x Wireless Weather Station Clock
1 x DC5V Power Adapter
1 x Original Package Box