MARATHON CL030055BK LED Alarm Clock with Two Fast Charging, Front Facing USB Ports. Great for Travelling BRIGHT LED DISPLAY: Variable display modes, choose between high (bright), low (dim) or off USB CHARGING: Dual (2) fast charging, front facing USB ports for convenience ALARM WITH SNOOZE: Easy to set alarm with snooze function (5 minute intervals) SLEEK MODERN DESIGN: Wedge shape creates optimal viewing angle and unique appearance AC ADAPTER: 100V-240V Universal AC Adapter. Battery Backup for clock. Includes batteries.