Product: DreamSky Auto Set Digital Alarm Clock Backup Battery with USB Charging Ports for Bedroom, 6.6 Inch Large Display with Date Weekday Temperature, Auto DST, Full Range Brightness Dimmer, Snooze, 12/24Hr
Brand: DreamSky
Color: Black
Note: 
 The backup battery (cell button battery CR2032 ) already installed , which normally will last 2 years of life. No battery install is needed at first time of using the clock 

 Eye Easy Catch Nice Blue LCD Display with Dimmer 
 -The clock features a beautiful eye easy catch blue digit display with dimmer 
 -The display can be dimmed to extremely low (6 levels), so the large, easy-to-read numbers won’t blind you all night long.

 Auto-Time setting system 
 -Benefits from its autoset technology , this alarm clock automatically sets itself to the correct year, month, date, and time while plug in . What you need to do is set your desire alarm time and let this little nice alarm clock wake you up every day 
 
  Convenient Dual USB Port 
 - One USB port is to power the clock , the other to charge smart phone/ tablet or other USB device. 
 -The convenient USB charging port compatible with most of tablets, smart phones & mp3 players on the market. 
 
  DST ON/OFF and Time Zone Setting 
 -Automatically change to DST , No more worry to manually adjust time in spring and fall .
 -Seven USA time zone (EST/ CST/ MST/ PST/AST/HAT/AKT) selectable for your location .

  Battery Backup 
 - Backup battery to maintain your settings during a power outage, it will be reset to the correct time and date when the power returns. However it doesn't power on the unit .
 -Cell button battery included 

 Ascending Alarm Sound And Friendly Snooze 
 -The alarm “beep” sound starts with a subtle, low volume that gradually increases to a reasonably high level in order to gently wake you up. 
 -Additional snooze to counter oversleeping, simply press the snooze button once and go back to sleep. Nine minutes later the alarm will ring again .
 
  Packing List 
 1×DreamSky Alarm Clock 
 1×US Plug Adapter ( UL certified ) 
 1×USB Cable 
 1×User Manual
Large Display with Full Range Dimmer: 6.6“ Large LCD screen with nice eye care number display. Time, date and temperature display. Almost full range brightness settable (6 levels + auto dim ), you can easily change to have the view bright or dim it 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 holds 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.

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