This alarm clock features a patented triple display: front display plus 2 side displays with individual dimmer control. Wake to buzzer. Easy-to-set alarm with printed instructions on cabinet. Single day alarm feature prevents unwanted alarms from sounding. Sure Alarm battery backup maintains clock setting and ensures alarm wake time in case of power failures. Gentle Wake peacefully wakes guest with gently ascending alarm volume. Includes snooze button, pre-set clock, and automatic daylight saving time adjustment. Displays on front, left, and right sides of cabinet ensure easy clock viewing. Includes 2 USB ports on top of cabinet for convenient and rapid charging of mobile devices: 10 watt Type-A and 18-Watt Type C. Snooze/dimmer button controls 8 levels of display brightness on all displays. 12/24 hour time display modes. Back cover prevents tampering with time settings. Multi-function backlit negative LCD display with adjustable brightness. Clean contemporary design. Power adaptor included.