Digital Alarm Clock —Combines mirror, clock, alarm, USB charging functions. 1 Digital Alarm Clock. Poeroa Digital Alarm Clock – White. Alarm Clock. Detachable Base + Wall Hanging Hole — When the clock is installed on the base, it’s a desk clock, for desk,bedside,dressing; When the clock is removed from the base, it’s a wall clock, which can be installed on the wall through the hanging hole on the back, for bedroom,Office,living room, kitchen.