Detailed descriptions of product functions: 1. Display Type:Two colors OLED display 2. with beep sound 3. SpO2:Measurement range:70~99 Accuracy:±2% on the stage of 70~99,Unspecified(≤70) for SPO2 Resolution:±1% 4. PR:Measurement range 30BPM~240BPM Accuracy:±1BPM or ±1%(the larger one) 5. Power: two AAA 1.5V alkaline batteries 6. Power consumption:below 30mA 7. Automatic power-off:the product shuts off by itself when no finger is in the product in 8 seconds 8. Dimension:62mm×32mm×33mm 9. Operation Environment:Operation Temperature:5~40 Storage Temperature:-10~40 Ambient Humidity:15%~80% on operation 10%~80% in storage Air Pressure: 70kPa~106kPa
Trustpilot
2 days ago
2 months ago
