 
<translate> A na-eji armband eme ihe mgbe a na-atụ ọbara mgbali. Ihe ndị a pụrụ igosi ọbara mgbali dị ala karị. N'ihi ya, azịza ya bụ ọbara mgbali elu dị ala. <eng> Armband is used while measuring blood pressure. Measurements can show lower blood pressure.
Therefore, the answer is lower blood pressure. 