... 3*19.3*2.3cm3.Sample leadtime: 15days4.Fuction:time.date,temp display5,frame: caluminium alloy6,power:AC/Dcpower ... of WAKE. 4,AlarmA,This clock has 8 group alarmB,The setting of alarm,In normal condition,Pls press C ... dispalying ,it means the alarm is invalid,if if is displaying a specific time mit means the alram is ... press A to set the alarm,when HOUR is flashing,u can adjust time by press UP or DOWN. ...