Specification Weather Station size 149 85 45mm Outdoor Sensor Size 96 34 50mm Packing size 96 62 162mm Packing weight 350g Features Weather Station 1 Perpetual Calendar Up to Year 20992 Day of week in 7 languages selectable English German Italian French Spanish Netherlands & Danish 3 Time in optional 12 24 hour format 4 Daily Alarm Function 5 Automatic snooze function OFF or 5 60min 6 The moon phase display 7 Barometric pressure Barometric pressure measurement ranges 600h Pa mb 17 72in Hg to 1100h Pa mb 32 50in Hg Pressure alternatively in h Pa mb or in Hg 8 Humidity Indoor Outdoor measurable range 20 RH 95 RH9 Temperature Indoor temperature measurement ranges 9 9°C 15°F to 50°C 122°F Outdoor temperature measurement ranges 20°C 4°F to 60°C 140°F Temperature alternatively in °C or °F Outdoor thermometer & frost alert 10 Minimum maximum display for air humidity & temperature 11 The weather forecasting function 12 Temperature Humidity Trend Display Weather Trend Display 6 weather forecasts sunny cloudy overcast light rain heavy rain snow 13 When powered by USB (Universal Serial Bus) 5 level brightness backlight function Wireless Outdoor Sensor 1 Wall Mount or Table Stand 2 One Wireless Thermo Sensor Included 3 433 92 M Hz RF transmitting frequency 4 60 meters transmission range in an open area Power Supply Weather Station Battery 2 x LR6 AA Not Included Power Adapter DC5V 600MAWireless Outdoor Sensor Battery 2 x LR6 AA Not Included Package Include Main Stat