Features: 1. Rotate the lens head to focus, move the disc to view images. Accompany the children to a sweet sleep or a beautiful afternoon and enjoy their happy time. 2. The focal length is adjustable and the large imaging design allows children to have an immersive experience. 3. The projector adopts low light + diffuse reflection imaging, with soft light perception. No blue light and safe for eyes. 4. It would be a wonderful and interesting way to help develop children's abilities. It is also a great option for happy family time and lots of fun times. 5. Perfect for all occasions, such as parties, birthdays, educational purposes, rewards, gifts, it's the best choice to send children. Note: The actual color may be slightly different from the picture due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Material: plastic + electronic components Size: 11.3 x 5 x 3.2 cm Battery: 3 button batteries (insole) Package includes: 1 x projector flashlight, 3 x slides