A2 Fingertip Pulse Oximeter

Small and lightweight to easily carry around;

Concise Numeric display for convenient reading;

Double layer shading reduces the influence of ambient light;

The interface can be rotated bilaterally;

Automatically turn-off after 8 seconds without signal input;

Visible Low voltage indication will be activated when battery power is too less;

Low power consumption that can be continuously worked 50 hours by two brand new AAA batteries;

With flicker alarm.