Date format dd:mm:yy/mm:dd:yy. (including 0 for tubes off). Daily schedule with 4 intervals for auto-adjust brightness. Daylight Saving Time for Europe/US/disabled.
Battery backup for timekeeping during power off (CR2032 in socket). Other special designs at your request, please drop me a line and maybe I'll make your dream clock! This item is in the category "Sound & Vision\Vintage Sound & Vision\Vintage Parts & Accessories\Valves & Vacuum Tubes". The seller is "monjibox" and is located in this country: RO.