All Pieces Included: The kid's toy engine consists of 28 bolts, 4 nuts, 1 key fob with a simulated lock, unlock, horn, light, sound fun, and a DIY sticker set, total 61 pieces unleash kids learning potential Pretend Auto Service Station: By opening the engine toy cover, kids can explore the different parts of a car and learn how they work, like replacing coolant, oil, spark plugs, batteries, wheels, rims, brake disks, and headlights, expanding children imagination and Creativity Realistic Car Engine: The Interactive engine toy simulates real sounds with a push-start engine and horn. It has hazard lights, and four gears as P, R, N, D, and a storage box to keep repair parts and tools. Easy to Move: Kids can easily carry and transport their toy engine workshop to play together with friends, providing hours of fun, safe, and imaginative pretend play. Robust and long-lasting, this toy is built to last through years of play and adventure. Truck Engine Toy Info: Overall Dimensions: 15.75" L x 15.25" W x 18.5" H. Suitable for 3-5 years old. Certification: ASTM F963-17, CPSIA. Requires 3 AA batteries (not provided)