SILENT Nonticking quiet and smooth sweeping quartz movement and second hand ensure a good sleep and best working environment EASY TO USE Easy to set the alarm and time on back of the clock Number dial which is easy to read and button for backlight simply press the button when staying in bed time will be clearly visible at night Protection 1 AA battery operated also portable for travel and nice for beside GIFT SELECTIONFine finishing hard metal case provides this alarm clock with strong protection Best gifts for children elder and friends BATTERY OPERATED Operates on a accurate quartz silent movement Energy saving and environmental protection Powered by 1 X AA battery Not included