Features: �� Light Source: 4 LED Bulbs�� Powered by: 3 x AA batteries (not included) or AC charger (not included)�� Input: 100 ~ 240V， 50/60Hz�� Output: DC 5V �� Shape: Cylinder�� Light effect: 4 LED bulbs are controlled by two buttons which can reach 3 lighting effects. Press ��START�� button down and one LED in the center will be lighting.Press LED button down and three LED surrounding the central one will be flashing. If you press two buttons simultaneously， 4 LED bulbs will work together.�� It is not only an amazing gift for your children but also a surprise packet which can createromantic atmosphere for your lover.�� Choose any pattern you like from 9 patterns we have applied.�� Turn lamp body for different scenes. �� Function: For party，For Decoration Package weight: 0.232 kg Product Size(L x W x H): 10.900 x 10.900 x 12.000 cm / 4.291 x 4.291 x 4.724 inches Package size (L x W x H): 11.500 x 11.500 x 12.500 cm / 4.528 x 4.528 x 4.921 inches Package Contents: 1 x Sky Star Master LED Night Light Projector Lamp