Outdoor Human

Polars RS300X SD combines speed distance and heart rate to give you a true understanding of your training sessions.
The RS300 measures your heart rate combined with speed and distance.
It displays the calories youve burned and tracks your latest 16 training sessions and last 16 weeks of training.
All your data can be transfered to polarpersonaltrainer.com with optional Polar FlowLinkFull Features
Opt.=Optional

Basic features
Automatic/Manual target zone (% / bpm / HRR%)
Backlight
Display zoom
Easy start (setting wizard)
Event Countdown Timer
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
Over-sized display
User configurable displays
Visual and audible alarm in target zones
Water resistant - 50m
two linesCycling features
Bike mount - opt.Data transfer
Compatible with polarpersonaltrainer.com with Polar FlowLinkGPS features
Battery type - opt.
Full power mode (up to 30 hours with an optional lithium battery) - opt.
Low battery indicator - opt.
Low power battery mode - opt.
SIRF-III chipset - opt.
Shock resistant - opt.
Speed and Distance - opt.
WAAS support (wide area augmentation system) - opt.
Water resistant - opt.Language features
Display text in English, German, French and SpanishPolar exercise features
Automatic lap recording - opt.
Average heart rate of each lap
Average heart rate of total exercise
Exercise Date
Exercise Set (extended exercise profiles)
HR-based target zones with audible alarm - 3
HR-based target zones with visual alarm - 3
HRmax (Polar Fitness test-based)
HRmax (age-based)
Interval trainer (HR, pace, distance) guided workouts
Maximum heart rate of each lap
Maximum heart rate of total exercise
Number of laps - 99
Polar Fitness Test with OwnIndex
Polar OwnCal
Polar OwnCode (5kHz)
Polar OwnZone
Polar sport zones
Speed-based target zones with visual and audible alarm - opt.
Wireless ECG accurate heart rate
ZoneLock
ZonePointerRecording features
Average heart rate
Calorie expenditure - exe.total
Exercise Time (total)
Exercise file info page with date and time
Lap info
Last OwnIndex
Maximum heart rate
Number of exercise files (with summaries) - 16
Target zone limits
Time in target zoneRunning features
Distance summaries
G1 GPS Sensor - opt.
Run Distance
S1 foot pod
Speed displayed in pace, or kmph/mph
Speed/Pace and Distance
Speed/Pace summaries
Speed/Pace target zones
Target pace
Target pace alarms
Time and Distanced based interval timer
Totals mileage, kilocalories, time training
Trip OdometerTransmitter belt
WearLink+ 31 coded transmitter (changeable battery)Watch features
Alarm with snooze
Date and weekday indicator
Dual time zone
Low battery indicator
StopWatch
Time of day (12/24h) with alarm