Become part of the Caterpillar Construction Crew with the 9" CAT Shaking Vehicles. These realistic CAT construction vehicles come LOADED with features including: Rumbling ignition power, lift & lowering mechanisms, and freewheeling action. Create the ultimate construction crew by collecting all 6 vehicles, including the pictured CAT Bulldozer. KETTLER CAT 9" Lights & Sounds Rumbling Bulldozer Sturdy resin body construction Durable resin tracks Real lifting shovel Vehicle shakes, rumbles and has realistic job site sounds and lights Use the mute switch on the side of the vehicle for "quiet time" Requires 2 X AA batteries (demo batteries included). Product Dimensions: 4.5 x 11 x 7.2 inches ; 1.4 pounds. Recommended for age 36 months - 12 years.