Marathon's Atomic Alarm Clock With Temperature & Date is packed with features. It has an ambient light sensor, which allows the auto-night light to illuminate the display when necessary. With a soft amber LED, the large digit display is easy to read at night and becomes even brighter if the SNOOZE/LIGHT button is pressed. At a glance you can easily see the time, date, day and temperature. The controls on the front of the clock allow you to easily set the alarm, switch between Fahrenheit or Celsius as well as turn the atomic synchronization feature on or off. The CL030051 Atomic Alarm Clock with Temperature & Date is the perfect addition to any desk or nightstand. With the two color options and it's smooth modern design, it looks great in all settings.