The OMRON 3 Series Upper Arm Home Blood Pressure Monitor (Model BP7100) is an easy-to-use monitor powered by OMRON Advanced Accuracy technology, which measures five times more data points for more consistent, precise readings. Our OMRON-exclusive technology minimizes the impact your breathing and movements have on your blood pressure reading results, helping to reduce measurement inconsistencies and errors. Omron is the #1 doctor and pharmacist recommended brand of blood pressure monitors and the #1 selling manufacturer of home blood pressure monitors for over 40 years. Unit - Two Year Limited Warranty; Cuff - One Year Limited Warranty