Small and Stylish Clock: There are clear button instructions on the back of the alarm clock, which is easy to operate. 12/24 hours conversion. Alarm clock is suitable for bedroom, living room, study, office and school. .Night light: It is not just a fashion and small clock, the display is also can be used as a night light in daily use. Long press the upper light key to adjust to any brightness, and the brightness time can be freely set 5-120 minutes. .Dual Alarm Clocks & Snooze: 2 groups of alarm clock independent control, and 4 kinds of workday alarm mode selection (1-1, 1-5, 1-6, 1-7). Touch the snooze button, the alarm will sound again after 5 minutes. .Adjustable Ring& Volume & Brightness: There are 18 kinds of ringtones to choose from, 5 levels of volume can be adjusted (maximum 120db), 5 levels of time brightness can be adjusted manually. .Time Memory & Low Battery Reminder: The alarm clock has a built-in 1500mah lithium battery with memory function there is no need to reset the alarm every time. It supports USB charging. When the battery is low, there will be a low battery prompt. .Constant Light & Power Saving Mode: The screen will automatically go off after 8s of no operation, touch the top to light up the time display. Note: Constant light mode consumes more power. .