Buy now a smart and portable Jumper 500D Portable Digital Finger Pulse Oximeter Blood Oxygen SpO2 Saturation Monitor for keep update your pulse rate. Buy quickly fromClarastore at the lowest price anywhere in Bangladesh.
Two Parameters: SPO2. Pulse Rate
Four Direction Adjustable
Low voltage indicator
Small in volume, light in weight, and convenient to carry
More accurately, it measures what percentage of hemoglobin, the protein in blood that carries oxygen, is loaded.