COBOOT Digital Alarm Clock, Smart Night Light, Alarm Clock Smart Backlight Digital Clock with Dimmer for Girls Boys Kids Smart and controllable backlight: You can make the backlight of this clock automatically adjust itself to get dimmer as the room gets darker, and you can manually set the brightness to a constant Off, Low, or High. Additional on-screen information includes month, date, alarm setting, and indoor temperature. You can set the time display to a 12- or 24-hour clock, and the snooze button is always handy and easy to find. A big, friendly display, clean and simple design, and customizable backlight brightness are the hallmark features of this elegant little alarm clock, which gives you everything you need in a clock without a lot of confusing extras. Smart Clock Sounds: Digital alarm clock sounds stronger gradually, from slow growing fast,softly wake you up from dream.Special snooze function,when you turn off the alarm clock,it will repeat every 5 minutes. Noted: Powered by 3*AAA Carbon Battery Only (Not Included). No USB Cord.We stand behind our product 100% ,If there are any reasons not happy, be free contact us, we will give you a satisfying solution;