For recreational riders and for those who want an affordable computer for their cycling training, the CS100 is the perfect solution. It not only helps you understand how your body responds to the different levels of exertion you put it under, but it also provides you with information about how to improve your performance.

• Measures your current, average and maximum speed
• Estimates your time of arrival based on your cycling speed
• Displays how many calories you've burned

• Heart rate (displayed as bpm)
• Heart rate (displayed as % of maximum heart rate)
• Automatic/Manual target zone (% / bpm / HRR%)
• Visual and audible alarm in target zones
• Water resistant
• Backlight
• HeartTouch™, button-free operation of wrist unit
• Easy start (setting wizard)
• Over-sized display
• User configurable displays
• Dome button, with touch response and sound
• Sound volume level setting
• Double antenna (longer range, less disturbance)

• Transfer logos from Polar web site to wrist unit (UpLink)
• Edit wrist unit settings with Polar UpLink Tool and transfer them to your Polar product (UpLink)

• Trip
• Distance
• Odometer (1/2 and total)
• Speed (current, average and max)
• Wheel size settings for two bicycles
• Bike mount
• Speed sensor - wireless
• Cadence sensor - opt. wireless
• Estimated Time of Arrival
• Graphical comparison of two values
• Calorie consumption rate/hour
• Calorie consumption rate/km
• Autostart/stop
• SpeedPointer
• Automatic display scroll
• Multifunctional handle bar/stem installation
• Speed sensor installation for different fork shapes

• UpLink (PC with a sound card and headphones/dynamic loudspeakers required)

• Wireless ECG accurate heart rate
• Polar OwnZone®
• Polar OwnCal®
• Polar OwnCode® (5kHz)
• HR-based target zones with visual alarm
• HR-based target zones with audible alarm
• Exercise Set (extended exercise profiles)
• Interval timers
• Maximum heart rate of total exercise
• Average heart rate of total exercise
• Average heart rate of each lap
• Maximum heart rate of each lap
• Number of laps
• Automatic lap recording
• Exercise Date
• ZonePointer

• Number of exercise files (with summaries)
• Exercise file info page with date and time
• Exercise Time (total)
• Time in target zone
• Target zone limits
• Average heart rate
• Calorie expenditure (Exercise/Weekly/Total/Fat%) - exe.total
• Short diary
• Distance (total)

• T31 coded™ transmitter
• WearLink® 31 coded transmitter (changeable battery) - compatible

• Time of day (12/24h) with alarm - w/o alarm
• Date and weekday indicator
• Low battery indicator
• User replaceable battery