Nursal Official via Amazon offers the Nursal Upper Arm Digital Blood Pressure Monitor for $22.99. Coupon code "JQE7KLZ9" cuts it to $19.79. With free shipping, that's tied with last month's mention as $10 off list and the lowest price we could find. It features 2-user data storage, easy-to-read display, low battery indicator, and auto shut-off. It requires four AA batteries, not included. Deal ends January 31, 2018.