DreamSky Large Digital Alarm Clock Big Numbers for Seniors & Visually Impaired, 9 Inches Electric Clocks for Bedroom, Jumbo Display Fully Dimmable Brightness, USB Ports, Adjustable Alarm Volume White Case + Blue Digit

Large Display Electric Clock with Smart Dimmer: Streamline design and clear large bold green number display. 3 inches jumbo illuminated LED digits ensure an easy to see crystal clear time even from afar, ideal for impaired vision people. The patented smart brightness dimmer design allows you to set the display brightness from 0-100 level with easy turn wheel. No need to worry about the brightness, either too bright thus affecting your sleep or too dim to read time.
Adjustable Alarm Sound: Single alarm setting with 9 minutes snooze. No harm beep alarm sound can be set from 30-90 DP as personal preference. Needless to worry the alarm sound, either too loud thus frightening you or too low to wake you up from deep sleeping. One simple ON/OFF button allows you disable the alarm on weekend.
USB Charging Port: Convenient USB port allows you to charge your smartphone or other smart device without plug in wall. handy, convenient and organized.
Easy Operation Clock: Intuitive setting button , experience zero stress when setting the time or alarm. Easy for kids, seniors and the elderly.
Outlet Powered with Battery Backup: Plug in to power the clock with the included DC adapter . 2 x 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.