Oximeter Fingertip Pulse Blood Oxygen Saturation O2 Spo2 Finger Pr Monitor

Oximeter Fingertip Pulse Blood Oxygen Saturation O2 SpO2 Finger PR MonitorProduct Specification:1. Sleep monitoring time: 8 hours2. Display Screen LK89 TFT3. Display direction: blue and yellow two-color display, 6 display modes, 4 display directions4. Accuracy of blood oxygen range: 70%~100% 2%5. Pulse range accuracy: 25~250BMP 1bmp6. Blood perfusion index: 0.2%, 0.1%7. Product dimensions: 65mm*30mm*30mm8. Power requirements: 2 AAA batteries (Not including)9. Working current: 30MA10: Color: Random ColorPackage Included: 1 x Oximeter, Random ColorNote:1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures.2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)Thanks for your support :)