Recommended Age: 3+ Years. Great To Give As A Surprise Gift, Birthday Gift, Festivals And Return Gift. Children Will Be Happy To Receive This As A Gift Which Will Enlighten Their Mood. This Musical Bullet Train Toy Bumps 'N' Goes And Rolls Along With Light And Music And Changing Direction Whenever It Bumps Into Something. It Is Beautiful Crafted Designed To Entertain Your Kid With Its Wonderful Sound And Flashing Lights. It'S Going To Delight Your Kid Insert 3 Aa Batteries. Let The Children Play Happily With Colorful Led Light Effects With Great Music.