16520 Heavy Hauler® Dump Truck Rider It's 3 toys in 1: a rider, walker, and electronic learning aid! It's a steerable rider with wide base for stability. Includes 15 electronic sounds at the push of buttons, gear shift, and key features the voice of safety professionals and sound effects. Storage area found under the seat. Horn even squeaks! Includes 2 AA batteries. For ages 1 and up.