Sell Finger Heart Rate Monitor Blood Oxygen Portable pulse oximeter with respiratory rate original best price

Delivery time: within 24-48 hours of placing the order, we will send the product out as soon as possible! Customer service online time: 8AM-10PM Regarding after-sales service: If the product has any quality problems, please contact customer service. We will handle it for you as soon as possible Product introduction： 1.Simultaneous display for testing value. 2.Fine workmanship, high accuracy and durability. 3.Automatic switch-off function for power saving. 4.Widely used in hospital, home health care, oxygen bar, community medical center, alpine area, sports health care etc. SpO2:Display range: 35%-100% Accuracy: 70-99%, ±2%; 0-69% no definition. Pulse Rate:Measurement range: 25-250 BPM Accuracy: ± 1BPM/± 1% BPM（Take the larger value） Power Requirements:2pcs AAA batteries Environment Requirements： Operation Temperature: 5°C~40°C Storage Temperature:-10°C~40°C