Through Authenticate 
Strapless Heart Rate Monitor
HR-18
Product introduction
There is no need to use chest strap, only two fingers can measure the heartbeat immediately.
Through touching measurement, display dynamic pulse rate.
7s smart counting of step
Three Steps Modes display:
Steps/time→ Steps/Duration→ Calorie/distance
User setup: metric/British→ Weight → Step Length →G-Sensor sensitivity
Track Distance & average speed & exercise time
Track Calorie Consumption
Stopwatch & countdown timer
Automatic memory of 50 days
