Jumbo display size: 4 1/8" 12/24 hour format ,Snooze Alarm Calendar from 2000 to 2099 use as night-light lamp Jumbo display size: 4 1/8"be used as a romantic night-lightTime display in selectable 12/24 hour formatCalendar ranged from 2000 to 2099Snooze AlarmAC/DC 6V adaptor(included)1 CR2032 Back-up CELL supply for electricity interruptedunit sizes:20.1L*10.1H*6Dcm lattice display LED clock
