BetterBasics via Amazon offers the MeasuPro Wrist Blood Pressure Monitor with Case for $21.99. Coupon code "MEASURE9" cuts that price to $17.59. Plus, Prime members bag free shipping. That's the lowest price we could find by $5, although we saw it for a buck less in September. It features one-step measuring, an LCD display, and stores up to 120 readings. Deal ends January 20.