Fangrui Product Details [simple To Read With Large Backlit Display]-digital Bp Machine Has A Large Screen Display With Clear, Supersized Number Values Appear During Measurements For Convenient And Easy Reading, Allows The Visually Impaired To Feel Comfortable Using The Device. The Measuring Result, Date And Time Will Be Written On The Screen With Large Clear Numbers. So This Blood Pressure Monitor Is An Choice For The Elderly With Poor Eyesight. Reading Blood Pressure Is No Longer A Chore. [advanced Accuracy Measurement]-upper Arm Blood Pressure Monitor Equips With Advanced Measurement Techniques That Gives You Not Just Fast Reading Method But More Accurate Results. Plus, This Blood Pressure Monitor Is Effective Enough To Track Hr, Help You Know The Hr And Alert You To Any Issues As Early As Possible, Which Makes It Convenient To Track Your Hr At Home Every Day. [super Easy Operation]- Are You Worried The Upper Arm Blood Pressure Monitor Is Too Complicated For The Elderly Absolutely Not! Super Convenient One-touch Oper