M170 OLED Finger Pulse Oximeter SPO2 PR PI ODI4 Monitor Alarm Beep

Different from other finger oximeter, except the SPO2/PR/PI measurements, ODI4 (oxygen desaturation index) measurements is added on M170 pulse oximeter. ODI4 data is helpful for people with sleep apnea.
4 Directions OLED Display Allows you to view the measurement results in any direction.
Measure 4 Parameters Quickly and accurately measure SpO2 (blood oxygen saturation levels), PR (pulse rate), PI (perfusion index) and ODI4 (Oxygen desaturation Index of 4%)
Data Storing & Data Analysis 8 hours data storing and data analysis function, able to monitor while sleeping constantly.
Alarm & Beep Function Beep sound alarm will warm you when your oxygen saturation level and pulse rate are beyond set limits.
Automatically Power Off Automatically power off in 8 seconds without finger in, low-power consumption.
Suitable for All Ages Suitable for wide range of finger sizes - children to adult, highly recommended to people with sleep apnea.
Specifications
Display OLED display
Parameters SPO2, PR, PI, ODI
SpO2 Measurement Range About 70~99%
SpO2 Resolution About ±1%
SpO2 Accuracy About ±2%
Pulse Rate Measurement Range About 30-240bpm
Pulse Rate Accuracy About ±2bpm
Power 2 x AAA batteries (not included)
Product Weight 67g
Product Size (L x W x H) 65 x 38 x 35 mm
Package Contents 1 x Finger Pulse Oximeter, 1 x Lanyard, 1 x Pouch