The AcuRite 24-in. Illuminated Outdoor Clock with Thermometer and Humidity Sensor delivers beauty and function, day or night. It features an integrated light sensor that automatically activates a warm, ambient backlight during dark conditions. Durable, all-weather construction makes this wall clock a functional addition to any patio or garden. A stylish design makes it perfect for indoor decors as well. Other features include a reliable quartz crystal movement, accurate temperature and humidity readings, and easy-to-read numbers. This unique wall clock is more than accurate, it's AcuRite.