?Power Setup?The led desktop digital clock is powered by USB cable only, not the battery, say goodbye to the embarrassing situation of lack of electricity, and the power wire can hide in the wall or other items. ?Easy to Install?LED alarm clock with 3 small holes on the back that are easy to hang on the wall as a wall clock, also put on the bedroom bedside or tabletop as a desk clock, also the good choice to give friends or family. ?Creative Design?Digital desktop clock Special digital display design makes it modern and fashionable appearance and easy to read, provide your intuitive to check the time, and perfectly match with your home decor; digital alarm clock great for bedroom, living room, school, gyms, office, and warehouses. ?Powerful Function?3D small alarm clock made of 4th generation LED light source, the wide brightness sensor can adjust different brightness automatically, even you are in a dark place, also you to see the time at night and doesn't need to turn on the lights. ?Multifunctional led digital desktop clock? 12 hours/24 hours time display, date, Fahrenheit/Celsius temperature can be set, with alarm function/time memory/snooze/night light function, manual brightness adjustment, automatic brightening and darkening design.