Our factory produce all kinds of countdown timer. countdown timerTimerModel number:PM746Case dimensions (cm):6 ... clockCount-downCount-upButton cell AG13x1 Our factory produce countdown timer,clock,quartz clock,gifts,crafts,alarm clock, ... clock,chronograph,countdown clock,hourly chime clock,talking clock,radio clock,promotional timer,gift timer,digital timer,electronic timer,countdown timer and compass ...