This cutting edge training tool won't let you skip a beat. Even more options than the S725, the upgraded Polar S725X is the complete training tool for the performance minded cyclist. This unique heart rate system combines speed with heart rate, for vital information on the fly. Add distance, altitude, temperature, ascent, cadence and optional power output with mobile connectivity and OwnOptimizer recovery test. Heart rate functions include current, average and maximum heart rates, interval timers, Polar fitness tests and much more. On days when a run is in order, track your speed and distance with the (optional) Polar S1 Foot pod. Download all your information onto a PC for a detailed analysis of your workout. Check our website for a complete list of the many advanced features of the S725X.

• Polar Exercise Features: Wireless ECG accurate heart rate; Exercise Set (extended exercise profiles) - 5; Polar OwnCal; Polar Fitness Test w/ OwnIndex; Polar OwnCode; Polar OwnOptimizer; Target zones with visual alarm - 3; Target zones with audible alarm - 3 (not in bike mode); HR max (Polar Fitness test-based); HR max (age-based); 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; Recovery measurement (HR/time); Automatic lap recording; Number of laps - 99; Exercise Date; Altitude and ascent
• Running Features: Speed/Pace and Distance - optional; Speed displayed in pace, or kmph/mph - optional; Target pace - optional; Target pace difference - optional; Target pace alarms - optional; Trip Odometer - optional; Run Distance - optional; Time and Distanced based interval timer - optional; Running route elevation profile - optional; Totals mileage, kilocalories, time training - optional
• Cycling Features: Trip; Distance based interval; Distance based recovery measurement; Speed (current/average/maximum); Wheel size settings for two bicycles; Bike mount; Speed sensor - wireless; Cadence sensor - optional wireless; Polar Power Output Sensor - optional wired; Temperature and altitude
• Weight Management Features: Polar OwnCal
• Altimeter Features: Altitude with graphical trend - available via PC software; Cumulative Ascent and Descent - available via PC software
• Mobile Connectivity: Polar MobileLink
• Computer Connectivity: Transfer exercise data from wrist unit to Polar Personal Trainer web service via Polar WebLink (SonicLink/Infrared); Transfer logos from Polar website to wrist unit (UpLink); Edit wrist unit settings with Polar UpLink Tool and transfer them to your Polar product (UpLink); Compatible with Polar Precision Performance analysis software
• Data Transfer: Infrared using external Polar IR Interface (optional); Internal/external non-Polar IrDA port; UpLink
• 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; Last OwnIndex; Calorie expenditure (Exercise/Total); Recording rate - 5s, 15s, 60s; Memory left indication; Lap info; Aerobic/Anaerobic threshold summary
• Basic Features: Heart rate (displayed as bpm); Heart rate (displayed as % of maximum heart rate); Automatic/Manual target zone (bpm); Visual and audible alarm in target zones - only visual in cycling mode; Water resistant - 30m; Backlight; HeartTouch, button-free operation of wrist unit
• Watch Features: Time of day (12/24h) with alarm; Dual time zone; Date and weekday indicator; StopWatch; Exercise reminder visual/alarm; Low battery indicator
• Transmitter Belt: Polar WearLink 31 coded transmitter changeable battery; Polar T61 coded transmitter - compatible

ALARM:	Yes
AVERAGE HR:	Yes
BACKLIGHT:	Yes
CALORIE COUNTER:	Yes
CLOCK:	Yes
CURRENT HR:	Yes
CYCLING FUNCTIONS:	Yes
DATE:	Yes
MAXIMUM HR:	Yes
STOPWATCH:	Yes
TARGET ZONES:	Yes
TIME IN ZONE:	Yes
TIME OUT OF ZONE:	Yes
TIMER:	Yes