Large Display Electric Clock with Smart Dimmer: Streamline design and clear large bold green number display. 3 jumbo illuminated LED digits ensure an easy to see crystal clear time even from afar, ideal for impaired vision people. The patented smartbrightness 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 deepsleeping. One simple ON/OFF button allows you disable the alarm on weekend. USB Charging Port: Convenient USB port allows you to charge your smartphone , ipad 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.