Best high accuracy professional pulse oximeter for personal use. Detrmines your SPO2 and Pulse Rate in less than 8 seconds . Automatic shut off feature.
Dual color OLED display, Quick measure, Automatically power off Light Weight, Compact & Long Battery Life.
Certificate: N95 ISO,CE, GMP Efficiency: 95%
Valve Present: NO
Special Features: Low breathing resistance with high filtration efficiency
5 layers mask