Top 9 Best DreamSky Alarm Clocks

✔Plug in clock with USB ports: one USB port connect the DC adapter (included) power on the clock. Let the other port charging your smart device like cellphone, tablet and mp3 players etc. Convenient and organized.
✔Self setting clock with auto DST and selectable time zone: Automatically adjusts to Daylight Savings Time while set the DST on. Four USA time zone selectable per your location (EST/ CST/ MST/ PST).
✔Auto setting alarm clock with 100% adjustable display: 4.3 Inches large LCD screen displays eye easy catch blue digit, time and content are easy to read at a glance. 0%-100% adjustable display full range dimmer enable you to set the brightness of display to a comfortable level at will.

✔Outlet powered desk clocks with Battery Backup: clock is adapter powered and 3 *AAA backup batteries (not included) will keep the clock running and trigger the alarm in the case of power cut. No need to worry about oversleep.
✔6 Level Brightness Plus Auto Dim Mode: 6 level adjustable brightness plus auto dimmer allow you to dim the clock display to a comfortable level on your preference. No glaring light at night but bright enough to read time.
✔Self-Setting Alarm Clocks with Auto DST: plug in the clock and it sets itself, no need to set time manually. Time automatically changes for Daylight Saving Time, no reset hassle. Eight time zones optional: EST/ CST/ MST/ PST/AST/HAT/AKT.

✔Outlet Powered with Battery Backup: Plug in to power the clock with the included DC adapter . 2* AAA batteries ( not included ) needed for storing time and alarm settings in case of power outage. With backup battery power only, the screen will go blank and alarm will not sound.
✔USB Charging Port: Convenient USB port allows you to charge your smartphone , ipad or other smart device without plug in wall. handy, convenient and organized.

✔Outlet Powered with Memorized Battery Backup : Plug in to power the clock with the included DC adapter . 2* AAA batteries ( not included ) needed for storing time and alarm settings in case of power outage. With backup battery power source only, the screen will go blank and alarm will not sound.
✔USB Charging Port: Convenient USB port allows you to charge your smartphone , ipad or other smart device without plug in wall. handy, convenient and organized.

✔Outlet Powered with Memorized Battery Backup : Plug in to power the clock with the included DC adapter . 2* AAA batteries ( not included ) needed for storing time and alarm settings in case of power outage. With backup battery power source only, the screen will go blank and alarm will not sound.
✔USB Charging Port: Convenient USB port allows you to charge your smartphone , ipad or other smart device without plug in wall. handy, convenient and organized.

✔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*AAA batteries( not included) as backup, which will store the setting and keep the time works in case of main power outage.
✔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.
✔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 levels + auto dim ), you can easily change to have the view bright or dim it to extremely low.

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✔Outlet Powered with Battery Backup: Plug in to power the clock with the included DC adapter . 2* AAA batteries ( not included ) needed for storing time and alarm settings in case of power outage. With backup battery power only, the screen will go blank and alarm will not sound.
✔USB Charging Port: Convenient USB port allows you to charge your smartphone , ipad or other smart device without plug in wall. handy, convenient and organized.

✔Plug in Alarm Clock with USB Charger: the bedside clock runs on electricity for normal time display and the DC adapter is supplied. A handy USB Charging Port helps you charge your smart devices and other gadgets without looking for your adapter and other outlet.
✔Battery Backup Alarm for Power Failure: the battery backup function for this bedroom alarm clock will trigger the alarm during power outage, take no risk of missing your vital schedule. The display won't light up with battery power only. Requires 2 AAA Alkaline batteries (not included).
✔Basic Wooden Alarm Clock with Easy to See Big Numbers: the 1.8 inches large numbers on this 6.6 inches compact alarm clock are super easy to read from across the room, no complex setting, easy to program, which is an ideal desk clock for kids, seniors, the elderlys and adults.