BIOS® Diagnostics Protocol 7D Blood Pressure Monitor follows Hypertension Canada's recommendation to take measurements in the morning and evening for 7 days to accurately determine average blood pressure. The device can be switched to 7 Day Mode, which prompts users to take BP readings at the proper times and provides the correct averaging over 7 days, helping physicians diagnose and treat hypertension more effectively. Two-user memory with 90 readings each. BP Assessment Indicator per Hypertension Canada standards. Irregular heartbeat detection. Includes wide range arm cuff (24-43 cm), AC/DC adapter, and instruction manual. Approved by Hypertension Canada and licensed by Health Canada.