All in one design Checkme is an innovative multi-functional health monitor with multiple functionalities integrated into one compact monitoring device. Checkme takes accurate measurements of various health parameters including ECG, heart rate, QRS duration, ST segement, arrhythmia, blood oxygenation (SpO2), pulse rate(PR), perfusion index (PI), systolic blood pressure, body temperature as well as activity. It can be used as an ECG recorder, pulse oximeter(finger tip / wrist oximeter), thermometer, blood pressure tracker, sleep monitor, pedometer, reminder and clock. The Checkme Health Monitor is perfect for you and your family.