... of stroll. 2.4 directions, 8 display Finger Pulse Oximeter with CE approvedFunction:1,Monitoring pulse, SpO2,PR ... .3, 4 directions, 8 display. Description:1,Display Method: Color OLED display, two display directions.2,The product is ... display screen.7 8 display modesBrief Description of Front PanelIt is apparent the heart rate bargraph display corresponds with pulse rate. Finger Pulse Oximeter with ...