Innovo
InnovoFingertip OLED Type Pulse Oximeter measures Oxygen Saturation, Pulse Rate (SpO2) & Perfusion Index (Black)
BDS0Y251478
Newly Upgraded Light Weight, Compact & Long Battery Life If device is not switched off automatically, then change the batteries, it will work for sure. Measures Oxygen Saturation, Pulse Rate & Perfusion Index 6 Months Warranty