Niscomed PW -211 upper arm BP monitor
Digiatl Blood presuure measuring instument
I bought a digital BP monitoring instrument from flipkart.com thru order no. OD20310221203 on March 13th. On the first day i used the instrument it was showing my BP was 120 / 72.. but my normal BP is 130/90... on the next day i was not feeling well .. i measured my BP again it was again showing ...