The Timex Set & Forget Wall Clock is bold and easy-to-read, making it the perfect office clock, classroom clock, or wall clock for any room of the house. The clock is maintenance free, featuring a 5-year battery life and Set & Forget technology. Set & Forget is patented technology that uses a built-in internal calendar to automatically spring the time forward and fall back for Daylight Saving Time (DST). Clock features bold numeral indicators at every hour, a minute track and second hand, topped off with a glass lens. Powered by 3 AA alkaline batteries (not included). Measures 14.25-Inch in diameter and 2-Inch deep. One-year limited warranty.