Help Children Establish Routine Sleep Habits :Younger children can not fully underst the time,Mete Routine Helper Sleep Trainer will teach kids when it's time to sleep when to wake up .No me 5AM mning call,parent can sleep longer in the mning. HOW IT WKSSun,moon,stars light cols will teach kids when it's time to sleep wake up: In the mning , it shows sun green light when it's OK f children to get out of bed! At night , the clock shows moon stars , so it's time to go bed have sleep! Option to turn off alarm sound just use red or green light f sleep training. Nursery Night Light and Nap timer 11 col lights 3 warm light to help kids feel safe when sleep in the dark. Light timer will auto turn off in a certain time . Nap timer function allows to set a timed countdown f naps other activities - add a silent alarm! Nursery Noise Machine17 sleep-aiding sounds to sooth the kids. Both lights sounds are fully adjustable the auto-off timer function (15, 30, 60, consistant on) gives you the option of powering off this toddler alarm clock f a quiet nights sleep. Fully Functional Alarm Clock f KidsMete Sleep Trainer features with child lock to prevents kids from accidentally changing the settings. Snooze allows 9 mins of extra slumber, perfect f use from ages 2-10 years child