Monocrome Display Finger Tip Oximeter Monocrome Display Finger Tip Oximeter are Easy to use with one-key operation Monocrome Display Finger Tip Oximeter are High accuracy and repetition Monocrome Display Finger Tip Oximeter are Automatic power off without signal for 5 seconds Monocrome Display Finger Tip Oximeter are Display mode: LCD display Monocrome Display Finger Tip Oximeter are SPO2 display: 2-digit and 7-segment digital display Monocrome Display Finger Tip Oximeter are Pulse rate display: 3-digit and 7-segment digital display Monocrome Display Finger Tip Oximeter are Pulse wave intensity display: 6-segment bar-graph display Monocrome Display Finger Tip Oximeter are Low battery voltage indication: segment LCD signal
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