Dual USB Charging and Memory Function: Equipped with 2 usb charging ports,you can charge your phone,pad and other devices.The backup memory battery(included) can stores time when power faliure.Tips:The clock is powered by USB,the battery is just for memory time and alarm. Big Snooze Function: The big snooze button single on the top,make you don't have to think and won't press it wrong,which is very helpful.You can set the snooze time 5~60min based on your needs. Large Display&Bedroom Decor: Big large screen can ensure that you see the time clearly across the room.The sleek and modern design also works for a great clock for office but also a good room decoration ,suitable for women and girls to makeup. Adjustable Brightness: The 3 level brightness all make you see the time clearly,and the darkest light(L0) is dim enough for you to sleep at a dark envoironment,We take into account the various requires of different people about light and try not to interfere with anyone's sleep.The light is adjusted manual or auto. Easy Operation and Reliable: There is 3 buttons to set the time, alarm clock,light,which is easy to set.As is known,the simpler it is,the more reliable.