Polar F4 Black Thunder

Reviews about Polar F4 Black Thunder

Polar F4 Black Thunder:

For disappearing calories

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

* Full Features

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