Product info
**FREE POLAR POUCH WORTH £9.99**
For enthusiast runners
You want to go for a run and know how speed and distance can aid your performance. Without heart rate, you can only get so far. The RS300X combines these three to give you a true understanding of the effort you put in. And on top, all the essential heart rate features come along RS300X, on the run and online.
- Measures your heart rate combined with speed and distance
- Helps you to train at the right intensity with personal training zones
- Displays how many calories you’ve burned
- Tracks your latest 16 training sessions and your last 16 weeks of training
- Transfers training data to polarpersonaltrainer.com with optional Polar FlowLink™
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 lines
Cycling features
Bike mount - opt.
Data transfer
Compatible with polarpersonaltrainer.com with Polar FlowLink
GPS 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 Spanish
Polar 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 OwnCode® (5kHz)
Polar OwnCal®
Polar OwnZone
Polar sport zones
Speed-based target zones with visual and audible alarm - opt.
Wireless ECG accurate heart rate
ZoneLock
ZonePointer
Recording 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 zone
Running 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 Odometer
Transmitter 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
