This classic toddler walker with music function is made by high quality MDF wood with plastic base there is no battery required for running the music when in use it s suitable for kid from 6 months to 5 years old Features . MDF wood with plastic base. Easy to change the pushing position. Wheels with speed reduction. Suitable for kid from 6 months to 5 year s old. Fun with music box to play for kid Specifications . Color Blue. Weight 7 lbs