This Seiko QHE031S alarm clock has an easy to read dial with an electro-luminous centre section which lights up blue upon activation using a button at the top of the clock. The alarm is activated using a slider switch at the 4 o\'clock position. Most importantly this alarm clock has a quiet sweep second hand. This alarm clock is supplied with batteries ready for use. - Supplied with Official 1 year Seiko Clocks guaranteeClick on the features tab for more information on this clock.©