Features a digital LCD display with 1/2" black numbers. This simple talking clock can report the time hourly in a pleasant female voice, or on demand by pushing the big green button (or both!). Additional features include voice/volume control and digital display indicators for alarm, hourly announcement, and alarm set. The alarm is a beep with time announcement that lasts for one minute. Measures 4" long x 1 1/2" high x 2 1/2" wide. Takes 2 AA batteries, not included.