The accuracy of the oxygen monitor can reach plus or minus 2%.
AILE Pulse Oximeter Oxygen Meter Adults Accurate Fast Easy Larger Red Screen Oxygen Monitor with Lanyard Blood Saturation Monitor -O2 Saturation Meter Pulse-Oximeter
AILE Pulse Oximeter Oxygen Meter Adults Accurate Fast Easy Red Screen Oxygen
AILE Pulse Oximeter Oxygen Meter Accurate Fast O2 Saturation Monitor Red Screen
AILE Pulse Oximeter Oxygen Meter Adults Accurate Fast Easy Larger Red Screen
AILE Pulse Oximeter Oxygen Meter Adults Accurate Fast Silver
