Clock is programmed to automatically set itself to daylight saving time without the use of a signal. Ideal for use in facilities where radio signals may not reach radio-controlled clocks. Clocks feature quartz movement for extreme accuracy (+/- 2.0 minutes per year), white dial with black Arabic numerals, black hour and minute hands and red second hand. The clear lens is shatter-resistant and UV-protected, clear crystal. Slimline Design. Clocks Display Type: Analog; Movement Type: Quartz; Time Format: Standard (12-Hour); Shape: Round.