BetterBasics via Amazon offers the MeasuPro Blood Pressure Monitor for $24.99. Coupon code "9MONITOR" drops it to $20.49. Plus, Prime members get free shipping. That's $2 under our August mention and the lowest price we could find by $12. It features a backlit display and measures diastolic and systolic pressures, as well as pulse rate. Four AA batteries are required (included). Deal ends November 22.