The Accu-Chek Glucose Log Books allows you to conveniently keep track of your daily blood glucose test results. The Ace Chek log book is small, portable and includes sections to keep notes on your daily medication intake. Sections include: Breakfast, Lunch, Dinner, Evening, Daily Comments, and Personal Target Range. Record up to 15 weeks of data. The Accu-Chek diabetic log book is a great way to manage your daily diabetes lifestyle and stay informed by reading the informative educational material included inside the log book.