Fingertip Pulse Oximeter, Blood Pulse Oximeter with LED Display, Portable Digital Blood Oxygen Pulse Rate Monitor

Clinically Proved Test Intelligent pulse-by-pulse flitering gives accurate measurement with theclinically proved sensor technology. It contrals the error range with only ±2% even with low perfusion or dark skin tones. All-around Assessment in 8s It accommodates wide range of fingers, thumbs, or toes and provides 6,000 spot checks on two AAA batteries with up tp 20h battery life. Press one botton and get multi health indexes in 8s on an OLED screen. Healthcheck Anytime & Anywhere Compact and lightweight, it can be wron on a lanyard during activities and quickly clipped to your finger for a reading, anytime, anywhere. Product parameters Display tape: LCD display SpO2 measurement range: 70%~99% Accuracy: ±2% on the stage of 70%~99% Unspecified (≤70%) for SpO2 Resolution: ±1% PR measurement range: 30BPM~240 BPM Accuracy: ±1 BPM or ±1% (the large one) Power: two AAA 1.5 V alkaline battery Demission: 2.3 inch * 1.4 inch * 1.3 inch Operation environment: Operation Temperature: 5°C - 40°C Storage Temperature: -10°C~40°C Air Pressure: 70kPa - 106kPa Perfusion index: ≥0.2%, ±0.1% Power consumption: ≥30mAh Auto power off: 8 seconds automatic shutdown, no operation Sleep monitoring time: 8 hours Package contain: Pulse Oximeter * 1 Lanyard * 1 User manual * 1