Wellue Oximeter Fingertip Blood Oxygen Saturation Monitor with Alarm, Heart R...

Wellue Oximeter Fingertip Blood Oxygen Saturation Monitor with Alarm, Heart Rate Monitor with Pulse Rate, Batteries Included

• PROFESSIONAL ACCURATE: Accurately determine your SPO2, pulse rate, perfusion index and pulse strengrh in 8 seconds and display it conveniently on a large display. Suitable for sports and aviation purposes.
• ABNORMAL VAULE WARNING FUNCTION: The screen flashes to warn of abnormal blood oxygen level and pulse rate. The SPO2 alarm threshold is 90%. The highest threhold for PR alarm is 35 bpm and lowest threshold is 100 bpm.
• EASY TO READ: Two-color highlight OLED screen displays clear readings.
• EASY TO USE: One-button operation for easy use. Automatic power off.Low battery indicator.
• WHAT YOU GET: A smart fingertip oximeter. 2free AAA batteries. The professional after-sales team will sreve you.