Alarm Clock Radio, LED Digital FM/AM Radio Alarm Clocks for Bedrooms Battery Backup (Black)

White Display -Eye Easy Catch/ Brightness Control -Adjustable 

White LED number display is easy to read from anywhere .

Adjustable dimmer could set brighter in the daytime and softer when sleeping .

Alarm Clock with Radio/Buzzer Alarm Sound:

 This alarm clock is 12 Hour Time System. When you set clock or alarm, there is a PM indicator light to tell you it is afternoon, 

if this indicator light does not bright, that means time is a.m., pls note this. As an clock radio, you can choose buzzer or radio

 as the alarm sound, just to press the ALARM/SET button to switch. Alarm sound can not be adjusted, it is from low to high to max,

 if you are heavy sleeper, this alarm clock radio is a good choice.

Backup Battery to Maintain Settings: 

This alarm cock radio is powered by 110V , plug in it to make the display bright and begin to work. 

If you install batteries(not included), it will remember your setting of clock and alarm if power outage and you need not to set it again

 when power reconnect. Please note that batteries are only for backup, cannot make the display or alarm clock working in case of power outage.