Polar F4 Red sport watch

F4 For disappearing calories, Red For you who want to get a fitter body by knowing how many calories you have burned. The small and simple F4 gives you accurate information and motivates you to reach your targets.

- See how many calories you have burned
- Get interference-free data with coded heart rate transmission
- Helps you keep the intensity you want

Basic features
- Automatic age-based target zone (% / bpm) - %/bpm
- Backlight - w/o backlight in the North and South America
- Graphical target zone indicator
- Heart rate (displayed as % of maximum heart rate)
- Heart rate (displayed as bpm)
- HeartTouch™, button-free operation of wrist unit
- KeyLock
- Manual target zone (% / bpm) - %/bpm
- Visual and audible alarm in target zones
- Water resistant - 50m

Computer connectivity
- Edit wrist unit settings with Polar UpLink Tool and transfer them to your Polar product (UpLink)

Cycling features
- Bike mount - opt.

Data transfer
- UpLink (PC with a sound card and headphones/dynamic loudspeakers required)

Language features
- Display text in English

Polar exercise features
- Average heart rate of total exercise
- Exercise Date
- Fitness Bullets (á 10 minutes in target zone)
- HR-based target zones with audible alarm
- HR-based target zones with visual alarm
- Polar OwnCal®
- Polar OwnCode® (5kHz) - non-coded in the North and South America
- Wireless ECG accurate heart rate
- ZonePointer

Recording features
- Average heart rate
- Calorie expenditure - exe.total
- Exercise Time (total) - total
- Maximum heart rate
- Number of exercise files (with summaries) - 1
- Target zone limits
- Time in target zone

Transmitter belt
- Polar T31 coded™ transmitter - incl. in product set in other countries
- Polar T31 transmitter - incl. in product set in the North and South America
- Polar WearLink® 31 coded transmitter (changeable battery) - compatible

Watch features
- Date and weekday indicator
- Low battery indicator
- Time of day (12/24h) with alarm