This is a set of 5 CDs and 2 DVDs. Operation confirmed. There is no text, but it reads Japanese and English alternately in a flash format, so anyone from children who can't read to adults can learn English words. ● For ages 4 and up ● Want to learn a lot of English words! ● Want to acquire English pronunciation and intonation ● Want to improve memory ※ Master 1000 words in 70 days! With high-speed visual, auditory, and reading approach, you can master 1000 words in 70 days. ≫ "Ears" to understand English By repeatedly listening, you can build an English language circuit and develop "ears" that can understand English. ≫ Perfect memory Through a repetitive program, perfect memory is cultivated.