DESCRIPTION: 【Large Display & Mirror Surface Design】Digital Clock with 7" large mirror LED screen,you can see the time clearly even it is far from you.Combines with makeup mirror design,You can also use it as a mirror for your makeup while watching the time,The specially designed mirror surface is not easy to be stained with ash which can be cleaned with a single rub to restore the original clean appearance. It comes with Dust cloth in the package. 【Memory Function &Dual USB Ports】When turn off the power,the bedside clocks also has a memory function, the hold time and various settings are unchanged,it can avoid repeating the settings next time. Dual USB ports allow you to charge two devices at the same time,you can charge cellphone or tablets simultaneously. 【Battery Backup & hanging hole to wall】 Backup battery can stores time and alarm setting in case of power failure. Tip: This digital alarm clock can only be used when powered by DC power.The hanging hole on the back of the alarm clock allows it to be hung on the wall or TV cabinet with a hook and power supply 【Easy Snooze,12/24 Mode】The big snooze button at the top of the alarm clock allows you to stop ringing without opening your eyes. And get extra 5 minutes sleep,and simultaneously prevent oversleeping until you turn off the snooze mode by pressing any other buttons. You can also set snooze time by yourself. Perfect for heavy sleepers.When it is 12-hour system, it will not display AM before 12 noon but will display PM after 1 PM. 【Quiet Sleeping Environment & Night Mode】Unlike Mechanical alarm clocks that keeps ticking, affecting the quality of your sleep. Our led alarm clock is quiet, allowing you to get rid of the noise of the night and sleep peacefully. The user-friendly designed luminous function allows you to see the time clearly at night and does not need to turn on the lights,protect your eyes at night and save energy.