Mini Fingertip Pulse Oximeter Portable Digital OLED Display Heart Rate Meter Blood Oxygen SpO2 PR Monitor Saturation Hemoglobin Tool

This Fingertip Pulse Oximeter is a kind of innovated medical device with non-invasive and continuous features for artery SPO2, PR and PI detection. Being portable, it is able to measure SPO2 and PR values quickly and precisely. You can take one, and take it anywhere to make sure you and your family members' bodies are OK.

Features:
SPo2, PR, PR waveform, bargraph and perfusion index display.
Reliable accuracy and durability, makes monitoring simple and convenient.
Low-power consumption, continuously work for 20 hours.
Bright OLED display can show your SpO2 and pulse rate waveform clearly. 
4-direction Display adjustable, allow you to view your results in any direction.
Small in volume, light in weight, and convenient to carry.
Could be used for home health care, sport and recreational use, outpatient use, sickroom wardship.

Specifications:
SpO2 Measurement Range: 70%-99%
SpO2 Measurement Accuracy: ±2% (80%-99%), ±3%(70-79%), unspecified (<70%)
SpO2 Measurement Resolution: ±1%
Pulse Rate Measurement Range: 30-240 bpm
Pulse Rate Measurement Resolution: ±1bpm or ± 1%
Power Supply: 1.5V(2 AAA or alikaline batteries)
Power Consumption: below 30 mA
Operation Temperature: 5-40℃
Storage Temperature:-10- 40℃
Operating or Storage/Transportation Humidity:15-80%
Color: white, gray, pink, blue, black(optional)
Item size: 6.4 * 3.9 * 3.5cm / 2.52 * 1.54 * 1.38in
Item Weight: 40g / 1.41oz
Package weight: 68g / 2.40oz
Package size: 9.2 * 6.3 * 4.1cm / 3.62 * 2.48 * 1.61in

Package list: 
1 * Pulse Oximeter 
1 * User Manual