Feature:1. Bilingual Design: Contains Chinese and English bilingual, enrich the card content, improve children's interest in learning.2. Simple Operation: Insert the card to read, easy to operate, strengthen memory, learn knowledge independently, no need to operate on the Internet.3. Sound Effects: Plug and unplug cards are equipped with sound effects, the upper limit of the volume is 85db, and it will not hurt your ears for a long time.4. Easy Identification: The colors of the cards are rich and easy to recognize, and the card inserting action can cultivate children's coordination and enthusiasm.5. Rounded Corner Design: The rounded corner design does not hurt the baby's skin, is safe and harmless, and can be used by children at ease.Specification:Item Type: Card Early Education MachineMaterial: ABSFunction: Insert the Card and Use It, Easy to Use, Can Let Children Know More KnowledgeBattery Type: 3 AAA Batteries (Shipped Without Batteries)Product Size: Approx. 14 x 10.4 x 2.8cm / 5.5 x 4.1 x 1.1in (Manual Measurement, There May Be Slight Errors).Package List:1 xCard Early Education Machine1 x Screwdriver100 x CardsNote:Shipped Without Batteries