Keep time in classic style with the 16 Inch Gallery Wall Clock - Wall Clock features Automatic Daily Time Adjustment. The easy to read face makes this a great choice for home or office.Our attractive Gallery Wall Clock with its beautiful Cherry finish features: Radio controlled time (hours, minutes, seconds), and automatic adjustable daily time. Select from four time zones: Pacific, Mountain, Central, or Eastern. This clock is easy to use and requires only one simple operation: Insert one AA alkaline battery, press time zone, and wait for WWVB signal reception. This clock will receive its signal throughout continental US and most of Canada. Manual set tab.