The La Crosse Technology Digital Atomic Wall Clock has a contemporary style and functions very well. This wall clock has excellent features that make it an all-in-one piece. This rectangular clock comes in cherry finish that easily blends with most of the decor themes. This clock displays the time, day, date, and temperature as well. This numbered clock displays Arabic numerals and has a contemporary style. The clock also has an alarm with snooze feature that keeps you always on time. The clock monitors indoor as well as outdoor temperature. The wireless outdoor temperature range is from -39.8 to 139.8°F and the indoor temperature range is from 14.1 to 100°F. This wall clock also shows the twelve-moon phases. It has a transmission frequency of 915 MHz up to the range of 330 feet. The clock can easily be hanged on the wall with the help of the hooks included or else, you can also use it as a freestanding clock. The clock has a perpetual calendar and 12/24 hour time display. This functional wall clock can be set in different languages such as English, Spanish, German, and French. This La Crosse Technology Digital Atomic Wall Clock requires two AA alkaline batteries for the clock and two AA alkaline batteries for the sensor, which are not included.