Polar F4
$249
$175
You Save: $74
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
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