This 6x9 inch blood pressure journal / blood pressure log book has 53 weeks worth of charts with 4 spaces a day for you to log your blood pressure, heart rate, and notes. Product Features: Practical Size - Our 6 x 9 inch allowing you to take it anywhere. BP Records - You can track your results 4 times a day, 7 days a week. It includes a space for heart rate and a section under each day for all your notes. Undated format allows you to start at any time and track your progress for 1 years. Safe Record Keeping - By using a logbook you never need to worry about a device glitch losing your data.