SKILCRAFT® LED Self-set Digital clock automatically adjusts for daylight savings time so the display is correct from the moment the clock is plugged in, even in buildings that can't receive radio-controlled atomic signals. Easy-to-read clock with energy-efficient LED screen and bright red digits for enhanced contrast can be wall mounted or placed on a flat surface. 5.6-foot power cord with battery backup capabilities. Requires Two AA Batteries (not included). Clocks Display Type: Digital; Movement Type: Radio-Controlled (RCC); Time Format: Standard (12-Hour); Shape: Rectangular.