1、 Creative projection lamp: This projection lamp is specially designed for birthday party decoration. It can help you decorate your birthday party quickly. 2、 Environmental protection: Most traditional birthday party decorations are thrown away after the party, but this kind of decorative lights can not only be reused for your own birthday party, but also for the birthday party of your friends or family. No need to buy a lot of physical decorations. 3、 Convenient to carry and simple to operate: the size of the projection lamp is small and can be easily carried. In addition, it is easy to operate, even children can use it independently. 4、 Increase birthday atmosphere: Although used for decoration, the product itself can also be used as a birthday gift for children, family or friends. With interesting features, it will make birthdays happier. 5、 Easy to use: There are not too many special restrictions on the use of this kind of projection lamp. You just need to find a white wall and turn off the lights or darken the room. Press the power button and you will get a beautiful background decoration. Please note: 3*AAA batteries are required (batteries not included). 1*Projection lamp Name: Mini birthday projection lamp (without battery)Material: ABSWeight: 40gSize: Projector: 7* 6.5cm, the image size changes according to the projection distanceScene: birthday background atmosphere Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.