1. 24 Pictures & Various Scene Graphs: Our projector have more images and more vivid colors. 24 different pictures themes, open it and let your child enter the magical dinosaur world and the sea world! 2. Adjustable Focal Length: Slide the lens to adjust the sharpness, It is recommended to use a dark room with a projection distance of 50-150 cm to create clear and precise images. The projected images at different distances will look different, which is amazing! 3. Suitable Size & Easy to Use: The size of each torch is: 13.5 x 4 cm，is very suitable for the child to grasp, easy to carry, can be used as a flashlight, give children a sense of security at night! Just replace the slide by pulling the plastic cover, then inserting the selected disc and rotating or adjusting the disc to observe the projected image. 4. Early Learning Toys & Sleeping Story: Let children know optical common sense. Learning while playing, stimulate the child's curiosity and imagination, comfort the baby to sleep. 5. High Quality & Multifunction: Made of high quality ABS environmentally friendly non-toxic materials, and the smooth edges will not harm the children's small hands.(2 AA Batteries are not included) It is very energy efficient. Not only can be used as a projection, but also can be used as a flashlight, both indoors and outdoors.