Rossmax Pulse Oximeter Adult Probe for SA300BT/SA310BT/SA120 Hot/Cold Packs 120-Minute Usage per Charge: Enjoy

120-Minute Usage per Charge: Enjoy extended usage with each charge

Protect the ball of the foot from unwanted stress

One pair per box

3D Weaving technology with light-weight materials

uncomfortable skin on your heels

Rossmax Pulse Oximeter Adult Probe for SA300BT/SA310BT/SA120 Hot/Cold Packs 120-Minute Usage per Charge: EnjoyFeatures: Measure and display reliable SpO2 value and pulse rate with High brightness LED design. Operation: Press handler to open up the probe. Put one finger in the middle of probe and release the handler. If one finger cannot fit in, switch to another one. You may pull up the probe to enlarge the pace for various fingers. Connect to SpO2 device to start measure