Pentel Smart Vocabulary Notebook SmaTan 12 Lines SMS3-C Navy [Features] A smartphone-compatible memorization card creation notebook that you write in and memorize with an app. [Paper] 12-line type, A4 1/3 size, 40 pages total [Materials] Paper, steel, PP Product Dimensions: 21.5 cm length x 11.5 cm width x 1.1 cm thickness Product Description The SmaTan notebook has special ruled lines. When you take a picture with the dedicated app, you can create 6 or 12 cards on your smartphone in one shot. Because you write by hand first, it's easier to remember, and compared to analog vocabulary notebooks, you can use it anytime, anywhere on your smartphone, which fits in one hand, and you can memorize repeatedly in a short amount of time, making memorization learning much more efficient. 1. Memorize by writing by hand Write the question on the left page and the answer on the right page. Because of the wide line spacing design, you can write a lot to your own specifications. 2. Import into the app Just download the dedicated app and take a picture of the notebook in a spread. 12 original flashcards are created all at once. 3. Memorize with the smartphone app Repeat learning with the original cards imported into the app! You can focus on areas you are not good at with features such as random display and displaying only the cards you got wrong. Compatible with iOS and Android (Please check the store or website for compatibility information.) One book is unopened. Since it is a home storage item, we would appreciate it if you could purchase it with the understanding that it is a used item.