[07/24/2020] Zacurate 500BL Fingertip Pulse Oximeter Blood Oxygen 血氧含量器， Zacurate 500BL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Batteries and Lanyard Included (Navy Blue) ，全新，特價只要$16.94 USD。Prime境內免運費。哪裡買：amazon。
[07/24/2020] Zacurate 500BL Fingertip Pulse Oximeter Blood Oxygen 血氧含量器， Zacurate 500BL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Batteries and Lanyard Included (Navy Blue) ，全新，特價只要$16.94 USD。Prime境內免運費。哪裡買：amazon。