This monitor measures blood pressure and heart rate and detects arrhythmia with a universal adjustable cuff. It features a lightweight design, one-button operation, and displays results in 30 to 60 seconds. The price drops from $149.99 to $22.99 to $18.39 when you apply the coupon code "SAVETWENTY" at checkout. Shipping is free for prime members, or it adds $6.