This sunrise alarm clock can be displayed in full screen to increase lighting vividness and brightness,it's different from previous on market which has 1/3 shadows on the time display position,it simulates the most realistic sunrise effect than ever before.The sunrise radio alarm can wake you up with your favorite radio show or as sleep aid for better sleeping.The radio frequency of this wake up light is 76-108 MHz,which covers more than 60 channelsWeekdays/holidays, or do you/your partner need a different alarm time? Don't worry, you can use the two alarm buttons on the alarm clocks to set two different alarm times. The snooze function will provide you with 9 minutes (up to unlimited time) of extra time, providing you with a buffer time and avoiding excessive sleep.This natural light alarm clock Simulating a rising sun, the brightness gradually increases to 320 Lux, the wake up Alarm Clock starts glowing 10-60 mins before you set the alarm to sound; with different 8 natural sounds (insect chirp/bird singing/melody/ocean waves/soft music/beeps/piano) and FM Radio that include white noise, you can customize your Light-And-Sound sleeping arrangement and wake in tandem.This daylight alarm clocks is also a bedside lamp / nightlight / reading lamp. You can set the music before sleep; the light and music will be gradually going off when you fall asleep. You can get soft and warm light when you feed the baby / go to the bathroom / read a book with brightness adjustment at night. The lighting clock can also charge devices as a power supplier via USB plug.Please don't use adapters exceeding 5V2A.