I HAVE HIGH BLOOD PRESSER AND NEED TO KEEP TRACK, SO I GOT THIS ONE,BOY WHAT A JOKE!!! IT HAD MY PRESSER SHOWING SO HIGH I WENT STRAIGHT TO DOCTOR ,THEY TOOK MY PRESSER AND IT WAS NOMAL!!! MY DOCTOR KEPT USING THIS MICROLIFE,TO COMPARE TO HERS IT STILL HAD MY PRESSER HIGH.
SO PLEASE BEWARE, IT DOE'S NOT WORK!!!!