Sleep Training Not Just for Kids features lively facial expressions and different light colors to signal a cycle of sleep-play(optional)-wake. Its very easy for kids to notice and follow. So you can get your sleep back. All-in-one Sleep Tool - This kids clock features 4 sleep modes so you can decide whether sound and/or light will kick in automatically at night. Choose from 4 sleep sounds and 5 night light colors to create a soothing environment for sleep. Night lightbrightness is adjustable. Face expressions and the LCD display are fully dimmable. Whatever features you need, this toddler clock has got you covered for years of using. It also saves your room space and decreases the risk of too many cords. Child-lock and Settings Preserved - You need to long-press the lock button to unlock the panel, so it will be helpful to prevent curious little hands. The built-in battery is used to preserve memory settings in case of power outage. No need to reset itunless you want to. In addition, we provide a 1-year warranty service, and a reply-within-24hr promise - We are always here to help.