Features: -It looks like nothing more than a jumble of letters at first, but when the lights come on, the jumble of letters forms words to tell the time. -It's powered using the USB cable and adapter (not included), or it can run on 3 AA batteries (not included), and the time is easily set in five-minute increments using the intuitive forward and back buttons. -LED is used as the light source, which has high brightness and can clearly see the time. -Very suitable for living room, corridor, bedroom, study, office, studio and so on. -It can be given as a surprise to relatives, friends or colleagues, and is a gift for special occasions such as housewarming, birthdays, Christmas, etc. .