Radio controlled easy to see wall clock smallthis popular easy to see clock automatically adjusts to the correct timefeaturesavailable in two sizestime and date are set automatically when a time signal is receivedblack surround with white faceblack numbers are 40mm 15 high on the large clock and 25mm 1 high on the small clockblack hour and minute hands and red second handinitial automatic setting may take up to 30 mi