All aboard the fun express! 🚀 Just flip the switch and watch it zoom! Connects with other Thomas engines and cargo! Fosters fine motor skills in preschoolers. Ignite storytelling adventures with Thomas! Works with all Thomas tracks (excludes wood). 7.72 x 1.61 x 2.83 in 2 AAA Batteries Battery-Powered The Thomas & Friends Motorized Toy Train is a battery-powered engine designed for preschool kids aged 3 and up. With its vibrant design and compatibility with various Thomas tracks, this toy encourages imaginative play and fine motor skill development. Requires 2 AAA batteries (not included) for operation.