Wrist Pulse Oximeter Choice MD300W1 Maintenance & Storage
Remove the battery if you not to use it for long time.
Clean the wrist oximeter separately from its associated sensors.
Clean the wrist oximeter with a soft cloth dampened with isopropyl alcohol. Do not pour or spray any liquids onto the wrist oximeter, and do not allow any liquid to enter any openings in the device. Allow the wrist oximeter to dry thoroughly before reusing.
Store the wrist oximeter within the stated environmental specifications. See Specifications for additional information.