Dianoo Quartz Analog Twin Bell Alarm Clock - 4 Inch in Diameter - White High quality and fashion style, letting your room or office have a warm feel Night light is perfect at night. Simply press the button when staying in bed Quiet sweep second hand, Silent, no ticking to ensure a good sleep and best working environment High Quality smooth sweeping quartz movement;Bell alarm sound; Super loud alarm sound for heavy sleepers Requires 1 AA battery (NOT included)