Sport and health electronic calories heartbeat table wrist watch

Uses: This product can measure a normal heart rate, and according to pre-set age weight and gender to calculate a normal consumption of calories.
Function: Heartbeat table also has several functions: time, calendar, alarm, hourly chime, stopwatch, calorie calculator, heart rate calculator.
When you first use, set your age, weight and gender (the setting method, refer to "Time Setting"), these data will be stored in memory in a table. Start table built-in calculator when you start doing exercise, exercise complete stop calculator, do a few simple operation, we should figure out your exercise time, and according to your pre-set data to calculate how much you consume calories.
Material: PU strap, plastic case.
Principle: heartbeat table is the use of infrared sensors, combined with the size of human blood flow to achieve the pulse signal transmission.
Correct testing method: When the watch worn on the left wrist with his right index finger sensor, not the tip of your fingers, if your nails white show you press too tightly, hold down the sensors, do not changes in pressure, the pressure to remain the same, do not move your fingers.
In the strong light Do not measure your heart rate, because the intense light will affect the measurement results, measurement, do not talk, do not activity, when you release the SET key measurements began as soon as possible to cover the finger sensor.
Battery Life: Japanese lithium battery, battery consumption measurement of the number of heartbeats, if measured once a day, the battery can take at least a year.