Large LED Screen Large display: 265mm*70mm (10.4in*2.7in), you can read the real time from a long distance. This LED Electronic Alarm Clock has Temperature(C/F), Date, Time(12/24 hour), 2 Alarm. 2 Alarm 40 Music Two alarms can set two separate wake up times, 40 different ringtones and 4 volume levels to choose from! The USB desk clock requires a power supply to operate. A built-in button battery helps retain clock settings during a power outage. Bedside & Wall Clock The light alarm clock has notches on the back, allowing it to be easily mounted on the wall or placed on a desk. The stylish and simple alarm clock can complement your living room or bedroom decor and can also be used as a mirror when needed. Auto Dimming The digital clock connects via USB cable, with brightness that can be adjusted automatically over time, manually adjusted across 6 brightness levels, or turned off completely. The digital clock's light does not disturb sleep and is suitable for those who are heavy sleepers. What you will get 1x LED alarm clock with USB cable (USB cable length is 135cm), 1x user manual