Feature:1. Ability Development: Electronic alphabet wall chart helps develop their memory, listening and sensory skills and can engage children's attention.2. Self Directed Learning Skills: The electronic interactive alphabet wall chart allows children to have fun and learn while developing their self directed learning skills.3. Reading and Speaking: Pressing the electronic alphabet wall chart speaks and helps children remember words better for children who are learning to read and speak.4. Superior Performance: Electronic alphabet wall chart has bright colors, clear sound, good volume control and is easy to suspend in your room.5. Premium Material: Electronic interactive educational wall chart posters are made of premium PVC material that is tear resistant, durable, comfortable and easy to clean.Specification:Item Type: Electronic Alphabet Wall ChartMaterial: PVCBatteries: AAA Batteries x 3 (Shipped Without Batteries).Package List:1 xElectronic Alphabet Wall Chart