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

Basic Features

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

Language Features

Display text in English

Polar exercise features

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

Recording Features

• Number of exercise files (with summaries) - 1
• Exercise Time (total) - total
• Time in target zone
• Target zone limits
• Average heart rate
• Maximum heart rate
• Calorie expenditure (Exercise/Weekly/Total/Fat%) - exe.total

Watch Features

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