La Crosse Digital Wall Clock with Indoor and Outdoor Temperature (Black), Set of 5 - - Atomic time and date - Three languages: English, Spanish, and French - 7 time zones - Alarm with snooze - 2 calendar modes: weekday or day, month and date - Indoor and outdoor temperature - Required for Display: 3 "AAA" Alkaline batteries (not included) - Required for Sensor: 2 "AA" Alkaline batteries (not included). Wall and School Clocks|Wall Clocks|Wall and School Clocks > La Crosse Technology > La Crosse Digital Wall Clock with Indoor and Outdoor Temperature (Black), Set of 5