【Ready to Use】Our portable oxygen saturation machine includes an Instruction manual, 2 AAA alkaline batteries, and a detachable and adjustable Neck lanyard. You'll be all set to utilize your portable oxygen sensor immediately.
【Compact and Long Battery Life】Oxygen saturation finger monitor is light weight, easy to carry, and accommodates wide range of finger sizes. 40 hours battery life and automatic power off in 8 seconds.
【Accurate and Reliable】Mibest Pulse Oximeter accurately determine your SpO2 (blood oxygen saturation levels) and pulse rate and strength in 4 directions, 6 display modes, and 10 levels of adjustable brightness.
【Sport Enthusiasts】This device is for Sports and Aviation use only and not intended for medical use. It's great for mountain climbers, bikers, trainers, skiers, aviators, and general sport enthusiasts to spot check SpO2 on the fly.
【Plethysmography Waveform】The SpO2 Waveform measures the change in the volume of arterial blood with each pulse beat which helps determine the optimal time to take a reading.