Digby Digger wobbles and plays music when kids push him Digby plays an exclusive, original Little Baby Bum song, as he rolls Introduces kids to rhyming, music and the world around them Perfect for vehicle play on the rug, hard floor or table top Requires 3 LR44 button cell batteries (included) The Little Baby Bum Musical Racers - Digby Digger combines music and vehicle play in one toy! Digby plays an exclusive, original Little Baby Bum song, which introduces kids to rhyming, music and the world around them, as it rolls.  Digby Digger is great for vehicle play on the rug or floor, and wobbles and plays music as it rolls. You and your child can sing and play together with Little Baby Bum and Little Tikes. Little Baby Bum is the home of the world's most beloved nursery rhymes with over 50 million subscribers on YouTube worldwide! Their videos have been watched over 23 billion times on YouTube alone, are on most popular streaming services, like Amazon Prime Video and Netflix, and are enjoyed all over the world.