Westclox mechanical keywound alarm clock is a dependable and traditional classic! The loud bell alarm is great for sleepers who prefer/need a louder alarm. This clock doesn’t need Electricity or Batteries due to the keywound feature. The large numbers are easy to read from anywhere in a room. Simply wind the clock each day for continuous power. Featuring our quality wind-up powered clock movement! Proudly made by Westclox, 1 year limited warranty.