Fingertip Pulse Oximeter Portable Digital LED Display Color:Black so that all items can

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Fingertip Pulse Oximeter Portable Digital LED Display Color:Black so that all items canFeatures: VERY ACCURATE READINGS Our pulse oximeter has been clinically tested and consistently beat other pulse oximeter in terms of accuracy and reliability, it is found to be a fast and absolutely reliable gadget to use. It is ideal for the oxygen and pulse readings, and have a very small error margin. SUITABLE FOR ALL AGES This device allows for almost all size of fingers from children to adults due to the finger chamber design. SPORTS ENTHUSIASTS