The Polar F4 Fitness Heart Rate Monitor is an easy-to-use fitness companion that displays the date, exercise duration, time spent in target heart rate zones, your average and maximum heart rate, as well as the calories burned during each workout. It also prompts you to exercise at least every three days. This heart rate monitor is easy to use, with all functions controlled by two buttons, and has a large display for easy readability.
The Polar F4 heart rate monitor is a compact watch that displays heart rate, energy consumption, and exercise time. It can be used during walking, swimming, skiing, or any other activity, providing accurate heart‑rate data comparable to an ECG.
The manual explains how to set basic parameters, wear the chest strap, record and view exercise data, adjust settings, lock the buttons, and upload data to a PC. It also includes safety tips, a FAQ section, and technical specifications. This manual is written in Chinese.
| Display Information | Heart rate, energy consumption, exercise time |
|---|---|
| Battery Indicator | Low‑battery symbol shown on screen |
It means the heart‑rate monitor’s battery level is low and should be replaced soon.
Connect the Polar F4 to a computer via the provided cable and follow the on‑screen prompts to transfer the data.