Finger Pulse Oximeter Heart Rate Blood Oxygen Saturation Monitor SpO2 PR Measure

Features 1. 2-Direction Display adjustable. 2. Reliable accuracy and durability. 3. Automatic power off when no signal. 4. Small and light weight, convenient to carry. 5. Low voltage indicator, Real-time spot-checks. 6. Widely used in hospital, home health care, oxygen bar, community medic center, alpine area, sports health care etc. Hands need to be warm to get a proper measurement (basically you need good blood flow to your fingers). Specifications: Material: ABS Color: Bule Power by: 2xAAA Battery (not included) Notes: The battery installed in the device is in two opposite directions. When you install the battery, you need to check the positive and negative signs on the battery slot first, because the wrong polarity will cause the device to not work properly. Package Included: 1 x Fingertip Oximeter 1 x Instruction Manual 1 exportable Lanyard Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may