La Crosse Technology Atomic Digital Wall Clock with Forecast & Weather, Black: * 4-digit time display (3" high) * Atomic time and date (manual set option) * Automatically updates for Daylight Saving Time (on/off option) * 5 languages: English, German, French, Dutch and Spanish * 12/24 hour time display * 18 hour pressure history graph * Forecast icons: sunny, partly cloudy, cloudy, rainy and stormy * Perpetual calendar * Daily alarm with snooze * Indoor / Outdoor temperature (F/C) * Time zone setting * Wall hanging or free standing * Can read up to 3 outdoor transmitters * Indoor temperature range: 32 degrees F to 122 degrees F (0 degrees C to 50 degrees C) * Outdoor temperature range: -4 degrees F to 140 degrees F (-20 degrees C to 60 degrees C) * Clock: 3 AA alkaline batteries (not included) * Sensor: 2 AAA alkaline batteries (not included)