Indoor temperature, atomic time, and date at a glance. Display accurately measures the temperature inside your home. Precise atomic time is displayed via radio control. There's no need to adjust for daylight saving time. La crosse technology's digital wall clock with Time and Indoor Temperature adjusts automatically if desired. With seven-time zone settings, a custom display with either indoor temperature or seconds, a time alarm, and a low battery indicator, this piece will keep the information you need in plain sight, displayed in an easy-to-read digital format. Have family or business in another time zone. Quickly check the time in another zone with the desired hour feature. Warm but modern in its appearance, this clock is the perfect addition to your home or office. Wall hanging or freestanding. The clock is battery-operated, so will require 2 AA Alkaline (not included) batteries.