【SLEEP TRAINING CLOCK】Younger children can not fully understand the concept of time,we design this clock to teach your children when its fine to go to sleep and wake up! it comes with all the features necessary to help your kids sleep better and wake-up refreshed! It's a sleep trainer, alarm clock, sleep sounds machine, night light and sleep timer rolled into one package 【HOW IT WORKS 】At a young age, toddlers know the icons and understand that the sun means it's time to get up or get out of bed. During the night , the clock gently glows a moon, children know it's time to sleep or stay in bed until the sun shows 【TOUCH SENSITIVE NIGHT LIGHT】Benefit sleep timer function lets you fall asleep with night light for a certain time then auto turn off. 3 brightness for warm/white light.color lights can change or fix a color you like. Just touch to turn on/off or choose color and brightness 【SOUND MACHINE】Choose from 6 high-quality smoothing sounds:sea wave, heartbeat , lullaby, Rain,cricket and baby soothing . Features AUTO-OFF TIMER or play whole night continuously 【UPGRADED CHARGER】Equipped with a new version of 5V 1A AC adapter charger, FCC and CE certified,. Safer charging and durable, and must be plugged in to use. Please make sure to use the equipped plug to charge the alarm clock, otherwise the alarm clock will burn out easily.