1. Enter your first language and its foreign language. 2. Each page can record 15 groups of words. 3.A total of 128 pages, 1920 groups of words can be used. 4.With cover function, it can cover the mother tongue or cover the foreign language for easy recitation and practice. 5. After the words been memorized, enter the new word directly to overwrite the stored record. 6.Provide 5 different backgrounds, you can choose freely. 7.You can directly enter the number of pages and switch immediately.