1)It need 4 pieces AAA battery
2)press "up" and snoozing button after battery installed
3)Time setting: press "t" once,then h and m to ajust hour and min respectively. To press "t" again for confirmation
4)Alarm time setting: press "a" once,then pressh and m,to ajust hour and min respectively,To press a again for confirmation;
5)Press "t" twice to ajust the break time between
6)Snooze once before he run away, press oblong-button to stop