A glossy black background makes the light-colored digits more prominent and easy to read. The device 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 activate the projection function.
Displays indoor and outdoor temperature readingsIndoor 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 statusProjection automatically turns on and off depending on room brightness180° projection rotationAutomatically sets itself to the U.S. Atomic Clock and adjusts for Daylight Saving TimeCrescendo alarm with 8-minute snooze12/24-hour format clock with calendar in 5 languages—English - French - German - Italian or SpanishIlluminated with blue LED backlight for easy viewing in low light conditionsWirelessly transmits weather data from up to 100 feet (30 meters) awayTHN132N wireless sensorBatteries: three AAA (main unit) and one AA (sensor) - included4.5V AC adapter - includedDimensions: Length 6 x Width 2 x Height 4.5 inches