Useful multi-function: Night light timer, 2 groups of alarms, countdown, snooze, voice control, sleep training, 6 kinds of music and 5 adjustable volumes, quiet work, provide a quiet sleeping environment for you and your children. Also a good companion for students studying with. 2 Groups of alarms, volume adjustable, 6 ringtones to choose from Clock: alarm can be set separately for working days and weekends, no need to set every day. The ringtone volume (5 steps) and alarm music can be selected according to the child's preferences, so the alarm clock is full of fun and no longer boring. Alarm Clock Timer and Countdown function : warm light for night, can set the time to turn off the light, help you or your child is afraid of the dark to fall asleep. Specially designed timer function, countdown function from 1 to 60 minutes available for many occasions: such as: students doing homework, children sleeping, cooking and baking, etc. Sleep Training and Snooze Function: Screen brightness can be adjusted in 3 steps to adapt to different env ironations. The brightness of the time display can be adjusted according to the time of day and night, to protect your eyes or children's eyes. The alarm clock has a snooze function, provides better to wake up for nap or siesta. Longtime Work: Built-in 2000mAh environmental USB rechargeable battery, it is a good gift choice for any occasion, especially as a nice decorative light clock for children's room, living room, bedroom. office, travel and study.