?Night Light?The night can work as a night light, it has 4 levels light. The soft white light is perfect for people who need a light to sleep at night, so it may be a good clock for kids also. ?Electric Powered with Battery Backup?All the functions of the white clock is working under AC power, the package include a 1.5m usb cord, no adapter included.There is a battery in the clock, it's only for memory time and alarm,when power off you don't have to adjust the time and alarm again. ?USB Charging Port & 12/24H Format?The desk clock feature 2 usb charger port which offer convenience for charging your phone or other devices. The clock has 12/24h display for your habits. ?6.5inch Large Display & 3 levels Brightness Dimmer? According to the users,the screen is ultra-clear to even across the room.The led digits have 3 level adjustable light,it could be very dark at night,so you could have a dimmer environment to sleep.The brightness can be adjusted automatically or manually,and we also have night-mode, it could be adjusted automatically at a fixed time. ?Easy Setting and Big Snooze Function? The digital clock is very easy to set, you could get the functions you need by one touch or two quickly, really efficient and simple.And the big snooze button on the top,you won't press it wrong ,you can get extra sleep exactly and easily. ?Alarm Clock for Heavy Sleepers?Differ from usual alarm buzzer clock,The Lamisola vibrating alarm clock can wake you up by three ways:buzzer/buzzer and powerful shaking/buzzer and powerful shaking and flashing waking-up light.The step-up approach ensures that we can reliably wake up.So the vibrating clock is really suitable for heavy sleeper aldults,and even for hearing impaired or deaf.