Digital Alarm Clock, Wall Clock Morning Alarm Clock LED Digital Large Screen Mirror with Temperature Date, 40 Music, Dimmable Brightness, USB Clock for Home Office, Black Large LED screen Large display: 265mm*70mm (10.4in*2.7in), you can read real time in a long distance. This LED electronic alarm clock has Temperature (C / F), Date, Time (12/24 hours) 2 Alarm 40 Music Two alarms allow you to set two separate wake-up times, 40 different ringtones and 4 volumes to choose from! The USB desk clock can only work with the power supply connected. A built-in button battery to back up your clock settings in the event of a power outage. Bedside Alarm Clock & Wall Clock The lighted 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 Dimming The digital clock can be connected with a USB cable, the brightness can be adjusted automatically with time, can also can manually adjust the 6 levels of brightness, or turn off the brightness. The digital clock whose light does not disturb the night, very suitable for those who are heavy sleepers. 26.5*7*3.5cm