... control the light and the funtion of WAKE. 4,AlarmA,This clock has 8 group alarmB,The setting of alarm ... ,In normal condition,Pls press C key ,the ALARM ... adjust and ,then press A to set the alarm,when HOUR is flashing,u can adjust time ... finish the Alarm setting.If u need more group alarm,pls press C to set the following alarm. Gift digital calendar clock