Package Included: 1x Two-Layers DIY Electric Rail Car Toy Kit Specifications: Material: ABS plastic Track Color: Mix color(yellow,red,blue,grey) Layers of track: 2 layers Blocks Quantity: 75pcs Track size: 560x560x140mm/22 inches x 22 inches x 5.5 inches Car size: 85x40x45mm/3.3 inches x 1.5 inches x 1.7 inches Suitable for any 3 years child and above. Powered by: 1 x AA size batteries (for car) (Not included) Features: DIY shape, enhance parent-child feelings, cultivate children’ imagination. Features: 1, Environmental-friendly and non-toxic: ABS plastic material. 2, Imagination improvement - Easy to assemble and can be stored when it is not in use, with 75 pieces blocks, the tracks can be built in various of different constructions, give the rein to children’s imagination. 3, Creative: Help develop child's creativity, kids can build anything they want by using these pieces.