Dretec Blood Pressure Monitor BM212Approved by Japanese medical standards, Dretec has launched an upper arm type BM 212, allow you to easily record your own and your family members daily blood pressure. Easy to use and accurate, BM 212 is lightweight and portable, use only AAA batteries and no need to be charged. You can also bring them with you when traveling. Main features include: The last 60 readings for two users (up to 120 readings) Displays the blood pressure level in six steps