Requires 2 AA batteries not included. on/off switch. just shake it to activate the revving of the engine and it says I'm not scared of Francesco and takes off! VERY COOL TOY! It will only move forward when you set it on the floor and the button is activated. Talking Lightning McQueen World Grand Prix Shake n Go Car is a toy car featuring the popular character from the Disney Pixar movie "Cars 2." This red car is made of hard plastic and plastic, measuring 5.5" in length and 3" in width. It is battery powered and talks, making it an interactive toy for children ages 3-4. This officially licensed Disney Pixar product is a great addition to any fan's collection, with its original design and cartoon theme perfect for young fans of the Pixar Cars franchise.