Marble 105Pcs Run Race Construction Maze Ball Track DIY Building Block Kids Toy It has 2 lenses that

It has 2 lenses that can project red and green patterns on the background of colored LEDs

Adjustable Arm Length: 13-24

Min height：53±5cm

❁Monitorin 360 Degrees: Panoramic two-way gimbal rotation

Marble 105Pcs Run Race Construction Maze Ball Track DIY Building Block Kids Toy It has 2 lenses thatFeature: 1: ABS plastic material, nontoxic and odorless, durable and easy to build. 2: Colorful and beautiful appearance can stimulate the brain and thought of kids. 3: It allows kids build the blocks differently each time with their own imagination. 4: Make wonderful memory together by assembling these blocks with kids. 5: Great for parent child interaction, it can develop cooperation skills. Specifics: Condition: 100% Brand New Material: Plastic