Multifunctional pulse oximeter, high precision, fast response, can be used to measure SpO2 (blood oxygen saturation), pulse rate(PR), perfusion index(PI) of human through finger, very suitable for family, oxygen bar, community healthcare, physical care in sports, etc. Features: Fast & Precise Measuring: it accurately measures blood oxygen saturation, pulse rate, perfusion index, fast shows measurements on screen, with bar & graph. Rotatable Color Screen: TFT color screen can clearly display the values & battery power, with adjustable brightness, 4 direction rotation, convenient to read. Small Size, Light Weight: portable fingertip pulse oximeter, features solid durable shell, finger chamber fitting a wide range of finger sizes, a lanyard for easy carry. Easy Use : it takes 5s to measure, auto turns off after 8s non-operation, saving-energy; quick snap-off battery cover is for easier battery replacement. Wide Application: it is suitable for daily use, such as simple everyday checking
