Large LED screenLarge display: 265mm*70mm (10.4in*2.7in), you can read the real time over a long distance. This LED Electronic Alarm Clock has Temperature(C/F), Date, Time(12/24 hour), 2 Alarm. 2 Alarm 40 MusicTwo alarms can set two separate wake-up times , 40 different ringtones and 4 volume to choose from! The USB desk clocks can only work with the power supply connected. A built-in button battery to save your clock settings in case of power failure. Bedside Alarm Clock and Wall ClockThe light alarm clock has notches on the back, can be easily hung on the wall as a wall clock, or arbitrarily placed on the desktop. The elegant and simple alarm clock can decorate your living room bedroom, also can be used as a mirror when needed. Auto DimmingThe digital clock can be connected with a USB cable, the brightness can be adjusted automatically over time, can also can manually adjust the 6 levels of brightness, or turn off the brightness. The digital clock whose light does not obstruct the night very suitable for those who are heavy sleepers. What you will get1x LED alarm clock with USB cable (the length of the USB cable is 135cm), 1x user manual