Fisher-Price Laugh and Learn Counting Reps Dumbbell Toddler Toy! Lights Up, Sings and Counts! It talks and encourages your baby to move and sing and dance! It counts up to 10 and will have your baby laughing and having fun. It has buttons to push, but makes it’s own noise when your baby lifts the dumbbell up or down. It has an on/off switch to save battery life or to have some quiet time. (Batteries included)