DreamSky Digital Alarm Clock with Battery Backup, 5 Inch Large Display, Auto Set Clock, USB Charging Ports, 12/24H

Large Display with Full Range Dimmer: 5 Large LCD screen with nice eye care number display. Time, date and temperature display. Almost full range brightness settable (6 level +auto dim), you can easily change to have the view bright or dim to extremely low.
Advance autoset time : The alarm clock will set itself to right time, date and temperature immediately once plugged in. The long lasting button cell backup battery (installed ) will hold all settings and ensure the time always be accurate in case of main power interrupted. What you need to do is set your time zone and wake up time. Simple as that. Even miss the right time, you are still able to set it manually.
Auto DST and selectable time zone: Automatically adjusts to Daylight Savings Time while set the DST on .Seven USA time zone (EST/ CST/ MST/ PST/AST/HAT/AKT) and one newfoundland time zone NST selectable for your location.
Ascending beeping alarm with snooze: Ascending alarm sound wake you up naturally . Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. 8 minutes later the alarm will ring again .
Plug in clock with USB charging port: Powered by USB port by plug in outlet. Extra USB charging port for charging cellphone and other electronic device. 3*AA batteries( not included) as backup, which will store the setting and keep the time works in case of main power outage.