Sell Medical Fingertip Pulse Oximeter Portable Pulse Oximeter Heart Rate Spo2 PR 血氧仪 best price

Model : LK87 - Blue ( Normal quality) Model - A2 - Black- (Better Quality) ( Bluetooth Function ) Important of PULSE OXIMETER Finger Pulse Oximeter is an economical and accurate way to checks the oxygen level in the blood to detect early signs of a deterioration in health. IT meant to help and manage the spread of new and more infectious variants of the virus. How to Use? Clip it onto your fingertip and press the white button to activate the device. Wait a few seconds for the reading to stabilize. What does my blood oxygen reading mean? 95-100 : Healthy 90-94 : Low (people with low blood oxygen levels may need supplemental oxygen and should consult a doctor) Below 90 : Dangerously LOW , (Need to seek treatment immediately) Features: * Lightweight * Easy to Use * Real-time spot-checks, Data storing and data analysis function. * OLED display SpO2 Measurement range:70%~99% Accuracy: ±2% on the stage of 80%~100%; ±3% on the stage of 70%~80%; Below 70% no requirement Resolution:±1% PR: Measurement range:25BPM~250BPM Accuracy:±1BPM or ±1%(the larger one) PI index: measurement scope:0~20 (optional) Power: 2 AAA1.5alkaline battery Power consumption: below 30mA Automatic power-off: the product shuts off by itself when no finger is in the product >=8 seconds Operation Environment: Operation Temperature:5C~40C Storage Temperature:-20C~55C Ambient Humidity:15%~85% non-condensing Package Included: 1 x Pulse Oximeter 1 x product Manual 1 x Product lanyard Power Requirements: Two AAA alkaline Batteries (not included)