Number of batteries 1 lithium-ion - included Are batteries included? yes About this article Kids Gift Alarm Clock: Newly designed and stylish alarm clock for student kids. Useful Multi-Function: Night light timer, 2 alarms, countdown, snooze, voice control, sleep training, 6 music and 5 volume adjustable, work quietly, provide you and your kids with a peaceful sleeping environment. It is also a good partner for students. Alarm & Countdown Timer Function: Warm night light to set when to turn off the light to help you or your child who is afraid of the dark fall asleep. Specially designed timer function, 1-59 minutes countdown function is suitable for many occasions: such as: students doing homework, children sleeping, cooking and baking, etc. Sleep Training and Snooze Function: The screen brightness can be adjusted to 3 levels to adapt to different environments. The brightness of the time display can be adjusted according to the time of day and night, thus protecting your eyes or those of your child. The alarm clock has a snooze function to provide a better alarm clock for naps or siestas. groups of alarms, adjustable volume, 6 ringtones to choose from Clock: You can set alarms for weekdays and weekends separately, no need to set them every day. You can choose the ringtone volume (5 levels) and the child's preference for alarm music according to your needs, so that the alarm clock is fun and no longer boring. Long-lasting work: With built-in 2000mAh eco-friendly USB rechargeable battery, it's a good gift choice for any occasion, especially as a nice decorative light clock for kid's room, living room, office, bedrooms. trips and vacations. study.