Fingertip Pulse Oximeter LK88

This small, lightweight pulse oximeter noninvasively monitors your oxygen level.

• Slip it over your fingertip and press the button. (Can also be used on toe or earlobe.)
• Two wavelengths of light rapidly measure your pulse rate and the level of oxygen in your blood.
• Bright LED digital display also displays your heart rhythm.
• Automatically shuts down after 8 seconds of non-use.
• Two AAA batteries (not included) provide about 30 hours of operation.

See our Overview of Oximeters for additional information on their use for COVID-19.