Enjoy accurate timekeeping using the La Crosse Technology Black Digital Clock. The time display conveniently self-sets to the Universal Time automatically, helping you stay on schedule. It features an optional Daylight Savings Time update and a perpetual calendar that displays the days of the week. This La Crosse digital clock also monitors your indoor temperature in either Fahrenheit and Celsius. Other features include a 12/24-hour time display, time zone setting and alarm with snooze button. Hang this wall digital clock with indoor temperature monitor or use it freestanding. Battery operated clock requires 2 AA alkaline batteries (sold separately.)