Fingertip Pulse Oximeter LED Display Blood Oxygen Saturation SpO2 Health Monitor

Specifications: Screen: LED Color: blue+white Material: plastic Battery: 2 AAA batteries (not included) Spo2 measuring range: 70%-99% Spo2 accuracy: 70%-99%, ±2%, below 70% undefined PR measuring range: 30~240BPM PR measurement accuracy: ±1BPM/±1% Battery specifications: 1.5V 2* AAA batteries (not included) 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 centre, alpine area, sports health care etc. Package Included: 1 x Fingertip Oximeter Warm tips 1. Before using, pay attention to the positive and negative direction of the battery. 2. Make sure there is a red light inside before putting your finger to measure. Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.