Dual Alarms with Adjustable Volume: We designed this alarm clock with two alarms for better wake up at different time, you can set the volume to be the level you wanted. The default is 12H and you can switch to be Military Time（24H）
Battery Operated/ Plug in powered: This digital clock could be powered by battery, but the display will be dimmed to save battery power if no actions. You also can plug in outlet to power the clock with the included DC adapter. Display will be brighter than Battery powered.
