It's easy to take fire hydrants for granted and assume that they're all the same. But there's a code that dictates the colors ...

It not only reads blood pressure, but also detects irregular heartbeat during measurement. 6 colors of pressure levels make it clear what your measurement status is. 【2 Users x 199 Storage Space ...

A wide pulse pressure is when the difference between the top number (systolic) and bottom number (diastolic) of your blood pressure reading is more than 100 millimeters of mercury (mm Hg) apart. It is ...