• 510 words and 31 topics: This set of talking flashcards includes 255 cards with a total of 510 words, covering 31 different topics. Ideal for children aged 2 to 6 who are learning to speak. • Easy to use: Insert the card into the reader slot and it will pronounce the word and simulate the corresponding sound, facilitating the child's learning. • Screen-free toys: This educational toy has no screen, helping to keep children away from phones and tablets, reducing screen time. • Rechargeable and lightweight: The card reader is rechargeable and weighs only 62 g, making it easy for children to carry. The built-in battery allows for up to 4.5 hours of continuous use. • Excellent gift: Perfect for birthdays, Christmas, and other holidays, this educational toy is ideal for boys and girls aged 2 to 6. An excellent way to spend family time. • Product dimensions: 9.6 cm wide, 0.1 cm high, and 11.4 cm long.