The Mighty Tuff Crew are ready to get to work! The Lights & Sounds 3-Pack Construction Vehicle Set includes three durable vehicles that are replicas of three of the most popular construction vehicles: the Dumptruck, an Excavator and the Earth Mover. Each vehicle has moving parts and they are Friction Powered. With working lights and real construction sounds, these rugged vehicles are great for the youngest construction worker! Big and chunky sized, these vehicles are great for younger hands that are starting their own construction jobs. They work either inside or outside. Batteries included in each construction vehicle, age graded 3 years +.