La Crosse Technology WT-3161BK 16-Inch Stainless Steel Atomic Clock with Black dial

Atomic Time with Manual Setting Accurate to the Second Automatically Updates for Daylight Saving Time (On/Off Option) 4 Time Zone Settings (ET, CT, MT, PT) Brushed Aluminum frame Requirements: 1 AA Alkaline Battery (Not Included) or, Optional: Add 2 additional AA's to extend battery life (up to 3 yrs)