Large LED ScreenLarge display screen: 265mm x 70mm x 3mm, you can read real-time information from a long distance. This electronic LED alarm clock features temperature (C/F), date, time (12/24 hour), 2 alarms. 2 alarms and 40 songsTwo alarms allow you to set two times independent alarm clocks, 40 different ringtones and 4 volumes to choose from The USB desk clock will only work when connected to a power source. A built-in button battery backs up your clock settings in the event of a power outage. Bedside Alarm Clock & Wall ClockWith notches on the back of the light alarm clock, it can be easily hung on the wall as a wall clock or placed on the table as desired. A stylish and simple alarm clock can decorate your living room bedroom, and can also be used as a mirror when needed. Auto Dimming The digital clock can be connected with a USB cable, and the brightness can be automatically adjusted over time, or you can manually adjust the brightness to 6 levels, or turn off the brightness. A digital clock without annoying light at night is perfect for sleepers. What you get 1 LED alarm clock with USB cable (USB cable)