Model Number

KF-811-KF-818

KF-811 Heart Rate monitor

1,Clock Mode:display the clock,

2, Alarm Mode:display the alarm time,

3, Pulse Mode: test heart rate.

KF-812 Calorie Pulse Watch

1,Clock Mode:display the clock,

2, Alarm Mode:display the alarm time,

3,Stopwatch Mode:Show stopwatch,

4, Exercise Mode:display exercise time,

5, Pulse Mode: test heart rate

KF-813 Calorie Heart Rate Watch

1,Clock Mode:display the clock,

2, Alarm Mode:display the alarm time,

3,Stopwatch Mode:Show stopwatch,

4, Exercise Mode:display exercise time,

5, Pulse Mode: test heart rate.

6, waterproof designed specifically for swimming

KF-815 Heart Rate Watch

Infrared sensor Tester

1,Clock Mode:display the clock,

2, Alarm Mode:display the alarm time,

3,Stopwatch Mode:Show stopwatch,

4, Exercise Mode:display exercise time,

5, Pulse Mode: test heart rate.

6, waterproof designed specifically for swimming

KF-818 Sport Calorie Heart Rate Pulse Watch

Bioelectricity Seneor,   Back light

1,Clock mode??isplay the clock and date??/p>

2,Chronograph mode: display the chronograph, it can record 100 laps

3,File mode: display the saved files, it can save 20 files;

4,Free mode: can display how many free laps or how many free files;

5,Timer mode: display a timer,  it can repeat 100 times;

6,Alarm mode: display the alarm time

7,Pulse mode: display the heart rate.