bought dark wood clock : clock be make of plastic with a qualify wooden affect . it be a 6cm cube . image of the product on Amazon be a little misleading about the size . nevertheless it be elegant small alarm clock . have bright red digit and a powerful alarm sound . it have a automatic standby mode . clap often work for this clock to turn on from even 5 m away . need two of AAA battery ; and in manual , it be say two battery last for about a month . -lrb- i havent test it yet -rrb-