Weather Forecast with a Splash of Color- Feast your eyes on the color-changing weather forecast icons of this Atomic projection clock. Changes to these icons and colors are determined by the status of the 12 to 24-hour advance forecast. The clock also projects the precise Atomic time and outdoor temperature in large, easy-to-read numbers onto any flat surface. Sensors will detect if the light in the room intensifies, and will automatically turn on the projection. Features: Forecasts the weather 12 to 24 hours in advance using color-changing graphical icons: Sunny–Red/Orange, Partly Cloudy–Pink, Cloudy–Turquoise, Rainy–Purple, Snowy–Green Displays indoor and outdoor temperature readings Displays and stores daily high/low memory for indoor and outdoor temperature measurements Indoor temperature range: 23°F to 122°F (–5°C to 50°C) Outdoor temperature range: -22°F to 140°F (–30°C to 60°C) Projection feature displays Atomic time, outdoor temperature and alarm status in BLUE Touch key technology Projection automatically turns on depending on room brightness 180° projection rotation Automatically sets itself to the U.S. Atomic Clock and adjusts for Daylight Saving Time Features crescendo alarm with 8-minute snooze Features 12/24-hour format clock with calendar in 5 languages—English, French, German, Italian or Spanish LED backlight for easy viewing in lowlight conditions Included sensor wirelessly transmits weather data from up to 100 feet (30 meters) away Batteries included: three AAA (main unit) and one AA (sensor) 4.5V AC adapter included Dimensions : 4.78L × 4.57H × 2.29D inches