High-Quality Materials: This product includes energy-saving batteries. Please turn them off when not in use. Made of high-quality materials, the smooth edges won't hurt children's little hands; it's lightweight and comfortable. 80 Images and 6 Themes: Unlike most projectors on the market, ours offers more images and more vibrant colors. 48 different images and 6 themed series. Simply rotate the lens head to focus and let your child enter a magical universe and animal world! Early Educational Toy: This flashlight children's projector projects 48 images onto walls and ceilings in a dark room to start a story, inspire a variety of imagery, introduce children's history, develop children's brains, develop cognitive skills, and give children a fun childhood memory. Easy to Use: Very suitable for children. Insert the slide by pulling the plastic cover, then insert the chosen disc and rotate or align the disc to view the projected image. The size is very suitable for children to hold, easy to carry, and can be used as a nightlight, giving children a sense of security at night!