Pulse Oximeter Fingertip Blood Oxygen Saturation Monitor with Heart Rate and Fast SpO2 Reading Respiration Rate & Perfusion Index OLED Screen with Portable Lanyard(Rose Gold)

[【User-Friendly Design】The fingertip design of this oximeter is friendly for people to use. Simply place your finger in the device and you will get accurate readings on the OLED display. The device is also suitable for people of all ages from children to adults. 【Accurate and Fast Readings】Pulse Rate and SpO2 PI and RR can be monitored. Accurate readings are displayed in 8 seconds on the large digital OLED display (SpO2 accuracy:±1% Pulse rate accuracy：±1bpm). After measuring it will turn off automatically in 8 seconds. 【Widely Use】Suitable for babies over 2 months and adults. This product is designed with smart natural latex finger probes after a lot of research and is widely used by children teens adults seniors pregnant women athletes or anyone interested. 【Portable Design】Light weight small size and easy to carry. It can be used at home and outdoor conveniently. [Note: Battery Installation] According to the environmental protection directive we do not provide AAA batteries. Please use extra AAA batteries or old batteries from home and install two AAA batteries into the battery compartment correctly according to the positive and negative signs. Installing the wrong battery will cause you to fail to start but will not harm the main components!]