Dimensions: 4.5W x 2D x 7H in.. Durable metal casing with a strong gauge face lens. Choose from available colors. Quartz system for improved accuracy. Hands light up to help at night. Dual bell alarm ring for increased volume. Backlight on demand for night reference. One AA battery required (not included). Top off your nightstand with the classic functionality of the Westclox Twin Bell Alarm Clock. This alarm clock boasts a double bell design on top. Luminous hands make it easy to read at night. Color: Silver.