Small Digital Clock with Large Number: the electronic desk clock is designed with compact streamline size yet with 2.15 inches jumbo led digits, which is very easy to see from across the room without glasses, perfect for seniors and vision impaired person. RGB Dynamic Display with Dimmable Brightness: come with 8 patterns color changing display, the modern bedroom clock provides multiple color choices, making a pretty alarm clocks for kids, boys, girls, teens and daughter. Display brightness is 5 levels + OFF adjustable. Loud Alarm Clock with 5 Level Adjustable Alarm Volume: upgrated up to max 105db alarm volume, the electric bedside clock helps you and your kids get out of bed on time without being late for work or school, rendering a super loud alarm clock for heavy sleepers adults, teenages and teen boys. Basic Easy to Use Alarm Clocks for Bedrooms: intuitive setting button brings zero stress when setting the time or alarm. Just a simple alarm clock easy for kids, seniors and the elderly. Digital Clock with USB Charging Port: single USB port allows you to charge your smartphone or other smart device without looking for extra outlet, which is handy and convenient as a nightstand clock and living room clock. Corded Adapter Powered and Battery to Store Settings: plug in clock for normal preformance with the included usb type-c adapter. 2 x AAA batteries (not included) needed to store time and alarm settings in case of power outage. With battery power source only, the screen will go blank and alarm will not sound.