Mainly used to measure oxyhemoglobin saturation and pulse;
Small size, convenient to carry;
Easy installation, reliable and durable;
With elastic cord, easy to adjust size;
Easy operation, one button to turn on/off, automatic monitoring;
Low power consumption; Built-in 150mAh lithium battery;
LED indicator light will flash when at low battery power;
Will automatically turn off when nothing is detected;
Easy maintenance.