Toddlers will love hearing new words as they make friends with Hank the Helicopter, Freddy the Fire Truck and Payton the Police CarEach vehicle in this set has a mechanical part that moves for fine-motor developmentPress the light-up windshield on each vehicle to hear phrases, songs, melodies, and the first letters of helicopter, fire truck and police carDrive these vehicles on any Go! Go! Smart Wheels® playset (sold separately) with SmartPoint® technology and they respond with unique phrases & soundsIntended for ages 1-5 years. Each car requires 2 AAA batteries. Batteries included for demo purposes only. New batteries recommended for regular use.