Color: Pink Purple Green Material: plastic Size: 3.5*11.3CM Number of slides: 3PCS(8 patterns per slide) Pattern: 24(sent at random) Batteries: Three button batteries (LR44) Projection distance: 0.5-2 meters (better to use in dark light) When the projection distance is 2 meters, the diameter of the projected pattern is 40CM
The size of the pattern can be adjusted by adjusting the focal length
Can be projected on a wall or on a book
Total 24 interesting patterns to stimulate baby's imagination