The CS400 is the choice for the cyclist with the competitive attitude. Track your ride with wireless sensors, prepare your detailed training program with the Polar ProTrainer 5™ software and use the Incline measurement to adjust your cycling effort accordingly.

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Wireless ECG accurate heart rate
Polar sport zones
Polar OwnZone®
Polar OwnCal®
Polar Fitness Test™ with OwnIndex®
Polar OwnCode® (5kHz)
HR-based target zones with visual alarm 3
HR-based target zones with audible alarm 3
Cadence-based target zones with visual and audible alarm
HRmax(Polar Fitness test-based)
HRmax(age-based)
Interval timers
Maximum heart rate of total exercise
Average heart rate of total exercise
Minimum heart rate of total exercise
Average heart rate of each lap
Maximum heart rate of each lap
Number of laps 99
Automatic lap recording
Exercise Date
Altitude, ascent and descent
Alternating / repeating countdown timers
Interval trainer (HR, pace, distance) guided workouts
ZonePointer
ZoneLock


Cycling features

Trip
Distance
Distance based interval
Distance based recovery measurement
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
Temperature and altitude
Cycling Limits Opt. with Cadence
Incline Measurement


Weight management features

Polar OwnCal®


Computer connectivity

Transfer exercise data from wrist unit to polarpersonaltrainer.com via Polar WebLink (SonicLink/Infrared)
Compatible with Polar ProTrainer 5™ software


Data transfer

Polar IrDA USB 2.0 Adapter or internal/external non-Polar IrDA adapter Optional


Recording features

Number of exercise files (with summaries) 99
Exercise file info page with date and time
Exercise Time (total)
Time in target zone
Target zone limits
Average heart rate
Maximum heart rate
Last OwnIndex
Calorie expenditure (Exercise/Weekly/Total/Fat%) Exe.Weekly.Total
Recording rate 1s,5s,15s,60s
Weekly history
Distance (total)


Basic features

Heart rate (displayed as bpm)
Heart rate (displayed as % of maximum heart rate)
Heart rate (displayed as graphical trend)
Automatic/Manual target zone (% / bpm / HRR%)
Visual and audible alarm in target zones
Water resistant - splash proof
Backlight
Easy start (setting wizard)
Over-sized display
User configurable displays
KeyLock
Display zoom
Graphical target zone indicator


Watch features

Time of day (12/24h) with alarm
Dual time zone
Date and weekday indicator
StopWatch
Exercise reminder (visual/alarm)
Low battery indicator
Alarm with snooze
User replaceable battery
Language features
Display text in English, German, French, Spanish and Italian


Transmitter belt

Polar WearLink® 31 coded transmitter (changeable battery)