•Product parameters
•[Product Name]
•LK87 Blood oxygen measurement range70-99%Net weight of the product49g (excluding battery)
•[Dimensions]58*34*32mm
•[Power Requirements]Two No. 7 batteries[Product Packaging]Oximeter, instruction manual, certificate of conformity, hanging ropeProduct Assembly & Testing Process1. Slide the battery cover2. Install two batteries (with correct polarity) into the battery compartment3. Close the battery box cover4. Insert your fingers into the pulse oximeter and keep them steady5. Press the start button to turn on the pulse oximeter for measurement6. Wait a few seconds for the screen to display the measurement value