ViATOM Pulsoximeter Sauerstoffsättigung Messgerät Finger mit Alarm,Blutsauerstoffmessgerät Finger für Sp-O2 und…

Accurate and professional: our fingertip oxygen monitor accurately measures the O2 value, pulse rate, perfusion index and pulse strength in 8 seconds. Automatically turns on/off.
TWO MEASURING MODES: Sample control and continuous measurement for optional. With the analysis result of the pulse rhythm displayed on the screen.
Built-in memory: up to 12 group data of the O2 level and pulse rate in the data record list screen. Quickly display your last 12 times historical data with one click.
Acoustic and visual alarm: when measuring the O2 value or pulse rate value exceeds the preset threshold, the device will automatically warn with a beep and the value exceeding the limit value will flash on the screen.
Comes with accessories: includes 2 x AAA batteries that can be easily placed and removed, a carry bag to protect the device and a lanyard for convenient carrying.