OLED Heart Pulse Rate Blood Gen Sensor Patient SPO2 Finger Oximeter

Features: 1. Lightweight for caring and easy-to-use. 2. Manually adjust the direction of interface. 3. OLED display,simultaneous display for testing value and plethysmogram. 4. Real-time spot-checks. 5. Low battery voltage indicator. 6. Screen brightness adjustable. 7. Automatically standby or sleep. 8. Low power consumption. 9. Alarm function. Description: SpO2 Range:35%-100% Accuracy: 80%~100%,2%;70%-80%,3%;