Item Type: Pinyin Learning Machine Material: Plastic Appropriate Age: 3 years old + Battery: Lithium battery 3.7V (built-in) 1Educational Tool: Children's learning toys can allow children to play at home or on travel, and provide children with effective educational games. 2Application: Built in lithium battery 3.7V, this Chinese pinyin learning machine is suitable for 3 years old above. 3Perfect Gift: This is an educational syllable table and learning toy to help children learn Chinese through music. A great gift for your child's birthday. 4Special Design: Designed with convex buttons, three dimensional texture, sensitive touching. 5Quality Material: Made of premium plastic material, odourless, no burr, no harm to children. 1 x Leaning Machine 1 x Charger 1 x Syllable Table